@prefix qudt:  <http://qudt.org/schema/qudt#> .
@prefix ssd:   <http://www.w3.org/ns/sparql-service-description#> .
@prefix owl:   <http://www.w3.org/2002/07/owl#> .
@prefix xsd:   <http://www.w3.org/2001/XMLSchema#> .
@prefix skos:  <http://www.w3.org/2004/02/skos/core#> .
@prefix rdfs:  <http://www.w3.org/2000/01/rdf-schema#> .
@prefix qudt-unit: <http://qudt.org/vocab/unit#> .
@prefix qb:    <http://purl.org/linked-data/cube#> .
@prefix dgu:   <http://reference.data.gov.uk/def/reference/> .
@prefix ui:    <http://purl.org/linked-data/registry-ui#> .
@prefix dct:   <http://purl.org/dc/terms/> .
@prefix reg:   <http://purl.org/linked-data/registry#> .
@prefix qudt-quantity: <http://qudt.org/vocab/quantity#> .
@prefix grib2-parameter: <http://codes.wmo.int/grib2/schema/parameter/> .
@prefix api:   <http://purl.org/linked-data/api/vocab#> .
@prefix vann:  <http://purl.org/vocab/vann/> .
@prefix prov:  <http://www.w3.org/ns/prov#> .
@prefix foaf:  <http://xmlns.com/foaf/0.1/> .
@prefix common-unit: <http://codes.wmo.int/common/schema/unit/> .
@prefix cc:    <http://creativecommons.org/ns#> .
@prefix grib2-core: <http://codes.wmo.int/grib2/schema/core/> .
@prefix void:  <http://rdfs.org/ns/void#> .
@prefix version: <http://purl.org/linked-data/version#> .
@prefix bufr4-core: <http://codes.wmo.int/bufr4/schema/core/> .
@prefix rdf:   <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix ldp:   <http://www.w3.org/ns/ldp#> .
@prefix time:  <http://www.w3.org/2006/time#> .
@prefix qudt-dimension: <http://qudt.org/vocab/dimension#> .
@prefix vs:    <http://www.w3.org/2003/06/sw-vocab-status/ns#> .
@prefix common-core: <http://codes.wmo.int/common/schema/core/> .
@prefix dc:    <http://purl.org/dc/elements/1.1/> .

<http://codes.wmo.int/iwxxm/MeteorologicalFeature/TROPOPAUSE>
        a                skos:Concept ;
        rdfs:label       "Tropopause"@en ;
        dct:description  "Tropopause"@en ;
        owl:versionInfo  <http://icao.int/iwxxm/2025-2> ;
        skos:notation    "TROPOPAUSE" .

<http://codes.wmo.int/iwxxm/MeteorologicalFeature/_MOUNTAIN_WAVE>
        a                  reg:RegisterItem ;
        rdfs:label         "Mountain wave"@en ;
        dct:dateSubmitted  "2025-11-20T08:36:32.261Z"^^xsd:dateTime ;
        dct:description    "Mountain wave"@en ;
        reg:definition     [ reg:entity       <http://codes.wmo.int/iwxxm/MeteorologicalFeature/MOUNTAIN_WAVE> ;
                             reg:sourceGraph  <http://codes.wmo.int/iwxxm/MeteorologicalFeature/_MOUNTAIN_WAVE:1#graph>
                           ] ;
        reg:itemClass      skos:Concept ;
        reg:notation       "MOUNTAIN_WAVE" ;
        reg:register       <http://codes.wmo.int/iwxxm/MeteorologicalFeature> ;
        reg:status         reg:statusStable ;
        reg:submitter      [ foaf:accountName  "https://api.github.com/users/amilan17" ;
                             foaf:name         "amilan17"
                           ] ;
        owl:versionInfo    2 .

<http://codes.wmo.int/iwxxm/MeteorologicalFeature/_WARM_FRONT_ABOVE_THE_SURFACE>
        a                  reg:RegisterItem ;
        rdfs:label         "Warm front above the surface"@en ;
        dct:dateSubmitted  "2025-11-20T08:36:33.886Z"^^xsd:dateTime ;
        dct:description    "Warm front above the surface"@en ;
        reg:definition     [ reg:entity       <http://codes.wmo.int/iwxxm/MeteorologicalFeature/WARM_FRONT_ABOVE_THE_SURFACE> ;
                             reg:sourceGraph  <http://codes.wmo.int/iwxxm/MeteorologicalFeature/_WARM_FRONT_ABOVE_THE_SURFACE:1#graph>
                           ] ;
        reg:itemClass      skos:Concept ;
        reg:notation       "WARM_FRONT_ABOVE_THE_SURFACE" ;
        reg:register       <http://codes.wmo.int/iwxxm/MeteorologicalFeature> ;
        reg:status         reg:statusStable ;
        reg:submitter      [ foaf:accountName  "https://api.github.com/users/amilan17" ;
                             foaf:name         "amilan17"
                           ] ;
        owl:versionInfo    2 .

<http://codes.wmo.int/iwxxm/MeteorologicalFeature/_WARM_FRONT_AT_THE_SURFACE>
        a                  reg:RegisterItem ;
        rdfs:label         "Warm front at the surface"@en ;
        dct:dateSubmitted  "2025-11-20T08:36:34.004Z"^^xsd:dateTime ;
        dct:description    "Warm front at the surface"@en ;
        reg:definition     [ reg:entity       <http://codes.wmo.int/iwxxm/MeteorologicalFeature/WARM_FRONT_AT_THE_SURFACE> ;
                             reg:sourceGraph  <http://codes.wmo.int/iwxxm/MeteorologicalFeature/_WARM_FRONT_AT_THE_SURFACE:1#graph>
                           ] ;
        reg:itemClass      skos:Concept ;
        reg:notation       "WARM_FRONT_AT_THE_SURFACE" ;
        reg:register       <http://codes.wmo.int/iwxxm/MeteorologicalFeature> ;
        reg:status         reg:statusStable ;
        reg:submitter      [ foaf:accountName  "https://api.github.com/users/amilan17" ;
                             foaf:name         "amilan17"
                           ] ;
        owl:versionInfo    2 .

<http://codes.wmo.int/iwxxm/MeteorologicalFeature/CONVERGENCE_LINE>
        a                skos:Concept ;
        rdfs:label       "Convergence line"@en ;
        dct:description  "Convergence line"@en ;
        owl:versionInfo  <http://icao.int/iwxxm/2025-2> ;
        skos:notation    "CONVERGENCE_LINE" .

<http://codes.wmo.int/iwxxm/MeteorologicalFeature/THUNDERSTORM>
        a                skos:Concept ;
        rdfs:label       "Thunderstorm"@en ;
        dct:description  "Thunderstorm"@en ;
        owl:versionInfo  <http://icao.int/iwxxm/2025-2> ;
        skos:notation    "THUNDERSTORM" .

<http://codes.wmo.int/iwxxm/MeteorologicalFeature/_CONVERGENCE_LINE>
        a                  reg:RegisterItem ;
        rdfs:label         "Convergence line"@en ;
        dct:dateSubmitted  "2025-11-20T08:36:31.663Z"^^xsd:dateTime ;
        dct:description    "Convergence line"@en ;
        reg:definition     [ reg:entity       <http://codes.wmo.int/iwxxm/MeteorologicalFeature/CONVERGENCE_LINE> ;
                             reg:sourceGraph  <http://codes.wmo.int/iwxxm/MeteorologicalFeature/_CONVERGENCE_LINE:1#graph>
                           ] ;
        reg:itemClass      skos:Concept ;
        reg:notation       "CONVERGENCE_LINE" ;
        reg:register       <http://codes.wmo.int/iwxxm/MeteorologicalFeature> ;
        reg:status         reg:statusStable ;
        reg:submitter      [ foaf:accountName  "https://api.github.com/users/amilan17" ;
                             foaf:name         "amilan17"
                           ] ;
        owl:versionInfo    2 .

<http://codes.wmo.int/iwxxm/MeteorologicalFeature/_QUASI-STATIONARY_FRONT_AT_THE_SURFACE>
        a                  reg:RegisterItem ;
        rdfs:label         "Quasi-stationary front at the surface"@en ;
        dct:dateSubmitted  "2025-11-20T08:36:32.703Z"^^xsd:dateTime ;
        dct:description    "Quasi-stationary front at the surface"@en ;
        reg:definition     [ reg:entity       <http://codes.wmo.int/iwxxm/MeteorologicalFeature/QUASI-STATIONARY_FRONT_AT_THE_SURFACE> ;
                             reg:sourceGraph  <http://codes.wmo.int/iwxxm/MeteorologicalFeature/_QUASI-STATIONARY_FRONT_AT_THE_SURFACE:1#graph>
                           ] ;
        reg:itemClass      skos:Concept ;
        reg:notation       "QUASI-STATIONARY_FRONT_AT_THE_SURFACE" ;
        reg:register       <http://codes.wmo.int/iwxxm/MeteorologicalFeature> ;
        reg:status         reg:statusStable ;
        reg:submitter      [ foaf:accountName  "https://api.github.com/users/amilan17" ;
                             foaf:name         "amilan17"
                           ] ;
        owl:versionInfo    2 .

<http://codes.wmo.int/iwxxm/MeteorologicalFeature/_TROPOPAUSE>
        a                  reg:RegisterItem ;
        rdfs:label         "Tropopause"@en ;
        dct:dateSubmitted  "2025-11-20T08:36:33.473Z"^^xsd:dateTime ;
        dct:description    "Tropopause"@en ;
        reg:definition     [ reg:entity       <http://codes.wmo.int/iwxxm/MeteorologicalFeature/TROPOPAUSE> ;
                             reg:sourceGraph  <http://codes.wmo.int/iwxxm/MeteorologicalFeature/_TROPOPAUSE:1#graph>
                           ] ;
        reg:itemClass      skos:Concept ;
        reg:notation       "TROPOPAUSE" ;
        reg:register       <http://codes.wmo.int/iwxxm/MeteorologicalFeature> ;
        reg:status         reg:statusStable ;
        reg:submitter      [ foaf:accountName  "https://api.github.com/users/amilan17" ;
                             foaf:name         "amilan17"
                           ] ;
        owl:versionInfo    2 .

<http://codes.wmo.int/iwxxm/MeteorologicalFeature/TURBULENCE>
        a                skos:Concept ;
        rdfs:label       "Turbulence"@en ;
        dct:description  "Turbulence"@en ;
        owl:versionInfo  <http://icao.int/iwxxm/2025-2> ;
        skos:notation    "TURBULENCE" .

<http://codes.wmo.int/iwxxm/MeteorologicalFeature/_RADIATION>
        a                  reg:RegisterItem ;
        rdfs:label         "Radiation"@en ;
        dct:dateSubmitted  "2025-11-20T08:36:32.807Z"^^xsd:dateTime ;
        dct:description    "Radiation"@en ;
        reg:definition     [ reg:entity       <http://codes.wmo.int/iwxxm/MeteorologicalFeature/RADIATION> ;
                             reg:sourceGraph  <http://codes.wmo.int/iwxxm/MeteorologicalFeature/_RADIATION:1#graph>
                           ] ;
        reg:itemClass      skos:Concept ;
        reg:notation       "RADIATION" ;
        reg:register       <http://codes.wmo.int/iwxxm/MeteorologicalFeature> ;
        reg:status         reg:statusStable ;
        reg:submitter      [ foaf:accountName  "https://api.github.com/users/amilan17" ;
                             foaf:name         "amilan17"
                           ] ;
        owl:versionInfo    2 .

<http://codes.wmo.int/iwxxm/MeteorologicalFeature/RADIATION>
        a                skos:Concept ;
        rdfs:label       "Radiation"@en ;
        dct:description  "Radiation"@en ;
        owl:versionInfo  <http://icao.int/iwxxm/2025-2> ;
        skos:notation    "RADIATION" .

<http://codes.wmo.int/iwxxm/MeteorologicalFeature/_STORM>
        a                  reg:RegisterItem ;
        rdfs:label         "Storm"@en ;
        dct:dateSubmitted  "2025-11-20T08:36:33.161Z"^^xsd:dateTime ;
        dct:description    "Storm"@en ;
        reg:definition     [ reg:entity       <http://codes.wmo.int/iwxxm/MeteorologicalFeature/STORM> ;
                             reg:sourceGraph  <http://codes.wmo.int/iwxxm/MeteorologicalFeature/_STORM:1#graph>
                           ] ;
        reg:itemClass      skos:Concept ;
        reg:notation       "STORM" ;
        reg:register       <http://codes.wmo.int/iwxxm/MeteorologicalFeature> ;
        reg:status         reg:statusStable ;
        reg:submitter      [ foaf:accountName  "https://api.github.com/users/amilan17" ;
                             foaf:name         "amilan17"
                           ] ;
        owl:versionInfo    2 .

<http://codes.wmo.int/iwxxm/MeteorologicalFeature/WARM_FRONT_ABOVE_THE_SURFACE>
        a                skos:Concept ;
        rdfs:label       "Warm front above the surface"@en ;
        dct:description  "Warm front above the surface"@en ;
        owl:versionInfo  <http://icao.int/iwxxm/2025-2> ;
        skos:notation    "WARM_FRONT_ABOVE_THE_SURFACE" .

<http://codes.wmo.int/iwxxm/MeteorologicalFeature/DUSTSTORM>
        a                skos:Concept ;
        rdfs:label       "Duststorm"@en ;
        dct:description  "Duststorm"@en ;
        owl:versionInfo  <http://icao.int/iwxxm/2025-2> ;
        skos:notation    "DUSTSTORM" .

<http://codes.wmo.int/iwxxm/MeteorologicalFeature/INTERTROPICAL_FRONT>
        a                skos:Concept ;
        rdfs:label       "Intertropical front"@en ;
        dct:description  "Intertropical front"@en ;
        owl:versionInfo  <http://icao.int/iwxxm/2025-2> ;
        skos:notation    "INTERTROPICAL_FRONT" .

<http://codes.wmo.int/iwxxm/MeteorologicalFeature/COLD_FRONT_AT_THE_SURFACE>
        a                skos:Concept ;
        rdfs:label       "Cold front at the surface"@en ;
        dct:description  "Cold front at the surface"@en ;
        owl:versionInfo  <http://icao.int/iwxxm/2025-2> ;
        skos:notation    "COLD_FRONT_AT_THE_SURFACE" .

<http://codes.wmo.int/iwxxm/MeteorologicalFeature/_TURBULENCE>
        a                  reg:RegisterItem ;
        rdfs:label         "Turbulence"@en ;
        dct:dateSubmitted  "2025-11-20T08:36:33.576Z"^^xsd:dateTime ;
        dct:description    "Turbulence"@en ;
        reg:definition     [ reg:entity       <http://codes.wmo.int/iwxxm/MeteorologicalFeature/TURBULENCE> ;
                             reg:sourceGraph  <http://codes.wmo.int/iwxxm/MeteorologicalFeature/_TURBULENCE:1#graph>
                           ] ;
        reg:itemClass      skos:Concept ;
        reg:notation       "TURBULENCE" ;
        reg:register       <http://codes.wmo.int/iwxxm/MeteorologicalFeature> ;
        reg:status         reg:statusStable ;
        reg:submitter      [ foaf:accountName  "https://api.github.com/users/amilan17" ;
                             foaf:name         "amilan17"
                           ] ;
        owl:versionInfo    2 .

<http://codes.wmo.int/iwxxm/MeteorologicalFeature/_CLOUD>
        a                  reg:RegisterItem ;
        rdfs:label         "Cloud"@en ;
        dct:dateSubmitted  "2025-11-20T08:36:31.229Z"^^xsd:dateTime ;
        dct:description    "Cloud"@en ;
        reg:definition     [ reg:entity       <http://codes.wmo.int/iwxxm/MeteorologicalFeature/CLOUD> ;
                             reg:sourceGraph  <http://codes.wmo.int/iwxxm/MeteorologicalFeature/_CLOUD:1#graph>
                           ] ;
        reg:itemClass      skos:Concept ;
        reg:notation       "CLOUD" ;
        reg:register       <http://codes.wmo.int/iwxxm/MeteorologicalFeature> ;
        reg:status         reg:statusStable ;
        reg:submitter      [ foaf:accountName  "https://api.github.com/users/amilan17" ;
                             foaf:name         "amilan17"
                           ] ;
        owl:versionInfo    2 .

<http://codes.wmo.int/iwxxm/MeteorologicalFeature/_AIRFRAME_ICING>
        a                  reg:RegisterItem ;
        rdfs:label         "Airframe icing"@en ;
        dct:dateSubmitted  "2025-11-20T08:36:30.969Z"^^xsd:dateTime ;
        dct:description    "Airframe icing"@en ;
        reg:definition     [ reg:entity       <http://codes.wmo.int/iwxxm/MeteorologicalFeature/AIRFRAME_ICING> ;
                             reg:sourceGraph  <http://codes.wmo.int/iwxxm/MeteorologicalFeature/_AIRFRAME_ICING:1#graph>
                           ] ;
        reg:itemClass      skos:Concept ;
        reg:notation       "AIRFRAME_ICING" ;
        reg:register       <http://codes.wmo.int/iwxxm/MeteorologicalFeature> ;
        reg:status         reg:statusStable ;
        reg:submitter      [ foaf:accountName  "https://api.github.com/users/amilan17" ;
                             foaf:name         "amilan17"
                           ] ;
        owl:versionInfo    2 .

<http://codes.wmo.int/iwxxm/MeteorologicalFeature/CLOUD_CLEAR>
        a                skos:Concept ;
        rdfs:label       "Cloud clear"@en ;
        dct:description  "Cloud clear"@en ;
        owl:versionInfo  <http://icao.int/iwxxm/2025-2> ;
        skos:notation    "CLOUD_CLEAR" .

<http://codes.wmo.int/iwxxm/MeteorologicalFeature/INSTABILITY_LINE>
        a                skos:Concept ;
        rdfs:label       "Instability line"@en ;
        dct:description  "Instability line"@en ;
        owl:versionInfo  <http://icao.int/iwxxm/2025-2> ;
        skos:notation    "INSTABILITY_LINE" .

<http://codes.wmo.int/iwxxm/MeteorologicalFeature/_INSTABILITY_LINE>
        a                  reg:RegisterItem ;
        rdfs:label         "Instability line"@en ;
        dct:dateSubmitted  "2025-11-20T08:36:31.891Z"^^xsd:dateTime ;
        dct:description    "Instability line"@en ;
        reg:definition     [ reg:entity       <http://codes.wmo.int/iwxxm/MeteorologicalFeature/INSTABILITY_LINE> ;
                             reg:sourceGraph  <http://codes.wmo.int/iwxxm/MeteorologicalFeature/_INSTABILITY_LINE:1#graph>
                           ] ;
        reg:itemClass      skos:Concept ;
        reg:notation       "INSTABILITY_LINE" ;
        reg:register       <http://codes.wmo.int/iwxxm/MeteorologicalFeature> ;
        reg:status         reg:statusStable ;
        reg:submitter      [ foaf:accountName  "https://api.github.com/users/amilan17" ;
                             foaf:name         "amilan17"
                           ] ;
        owl:versionInfo    2 .

<http://codes.wmo.int/iwxxm/MeteorologicalFeature/MOUNTAIN_WAVE>
        a                skos:Concept ;
        rdfs:label       "Mountain wave"@en ;
        dct:description  "Mountain wave"@en ;
        owl:versionInfo  <http://icao.int/iwxxm/2025-2> ;
        skos:notation    "MOUNTAIN_WAVE" .

<http://codes.wmo.int/iwxxm/MeteorologicalFeature/_SPECIAL_CLOUDS>
        a                  reg:RegisterItem ;
        rdfs:label         "Special clouds"@en ;
        dct:dateSubmitted  "2025-11-20T08:36:33.025Z"^^xsd:dateTime ;
        dct:description    "Special clouds"@en ;
        reg:definition     [ reg:entity       <http://codes.wmo.int/iwxxm/MeteorologicalFeature/SPECIAL_CLOUDS> ;
                             reg:sourceGraph  <http://codes.wmo.int/iwxxm/MeteorologicalFeature/_SPECIAL_CLOUDS:1#graph>
                           ] ;
        reg:itemClass      skos:Concept ;
        reg:notation       "SPECIAL_CLOUDS" ;
        reg:register       <http://codes.wmo.int/iwxxm/MeteorologicalFeature> ;
        reg:status         reg:statusStable ;
        reg:submitter      [ foaf:accountName  "https://api.github.com/users/amilan17" ;
                             foaf:name         "amilan17"
                           ] ;
        owl:versionInfo    2 .

<http://codes.wmo.int/iwxxm/MeteorologicalFeature/_COLD_FRONT_AT_THE_SURFACE>
        a                  reg:RegisterItem ;
        rdfs:label         "Cold front at the surface"@en ;
        dct:dateSubmitted  "2025-11-20T08:36:31.563Z"^^xsd:dateTime ;
        dct:description    "Cold front at the surface"@en ;
        reg:definition     [ reg:entity       <http://codes.wmo.int/iwxxm/MeteorologicalFeature/COLD_FRONT_AT_THE_SURFACE> ;
                             reg:sourceGraph  <http://codes.wmo.int/iwxxm/MeteorologicalFeature/_COLD_FRONT_AT_THE_SURFACE:1#graph>
                           ] ;
        reg:itemClass      skos:Concept ;
        reg:notation       "COLD_FRONT_AT_THE_SURFACE" ;
        reg:register       <http://codes.wmo.int/iwxxm/MeteorologicalFeature> ;
        reg:status         reg:statusStable ;
        reg:submitter      [ foaf:accountName  "https://api.github.com/users/amilan17" ;
                             foaf:name         "amilan17"
                           ] ;
        owl:versionInfo    2 .

<http://codes.wmo.int/iwxxm/MeteorologicalFeature/_JETSTREAM>
        a                  reg:RegisterItem ;
        rdfs:label         "Jet stream"@en ;
        dct:dateSubmitted  "2025-11-20T08:36:32.153Z"^^xsd:dateTime ;
        dct:description    "Jet stream"@en ;
        reg:definition     [ reg:entity       <http://codes.wmo.int/iwxxm/MeteorologicalFeature/JETSTREAM> ;
                             reg:sourceGraph  <http://codes.wmo.int/iwxxm/MeteorologicalFeature/_JETSTREAM:1#graph>
                           ] ;
        reg:itemClass      skos:Concept ;
        reg:notation       "JETSTREAM" ;
        reg:register       <http://codes.wmo.int/iwxxm/MeteorologicalFeature> ;
        reg:status         reg:statusStable ;
        reg:submitter      [ foaf:accountName  "https://api.github.com/users/amilan17" ;
                             foaf:name         "amilan17"
                           ] ;
        owl:versionInfo    2 .

<http://codes.wmo.int/iwxxm/MeteorologicalFeature/TROPICAL_CYCLONE>
        a                skos:Concept ;
        rdfs:label       "Tropical cyclone"@en ;
        dct:description  "Tropical cyclone"@en ;
        owl:versionInfo  <http://icao.int/iwxxm/2025-2> ;
        skos:notation    "TROPICAL_CYCLONE" .

<http://codes.wmo.int/iwxxm/MeteorologicalFeature>
        a                reg:Register , ldp:Container ;
        rdfs:label       "MeteorologicalFeature" ;
        rdfs:member      <http://codes.wmo.int/iwxxm/MeteorologicalFeature/DUSTSTORM> , <http://codes.wmo.int/iwxxm/MeteorologicalFeature/AIRFRAME_ICING> , <http://codes.wmo.int/iwxxm/MeteorologicalFeature/CONVERGENCE_LINE> , <http://codes.wmo.int/iwxxm/MeteorologicalFeature/COLD_FRONT_AT_THE_SURFACE> , <http://codes.wmo.int/iwxxm/MeteorologicalFeature/ATMOSPHERICS> , <http://codes.wmo.int/iwxxm/MeteorologicalFeature/PHENOMENON> , <http://codes.wmo.int/iwxxm/MeteorologicalFeature/CLOUD_CLEAR> , <http://codes.wmo.int/iwxxm/MeteorologicalFeature/SANDSTORM> , <http://codes.wmo.int/iwxxm/MeteorologicalFeature/WARM_FRONT_ABOVE_THE_SURFACE> , <http://codes.wmo.int/iwxxm/MeteorologicalFeature/QUASI-STATIONARY_FRONT_ABOVE_THE_SURFACE> , <http://codes.wmo.int/iwxxm/MeteorologicalFeature/CLOUD> , <http://codes.wmo.int/iwxxm/MeteorologicalFeature/QUASI-STATIONARY_FRONT_AT_THE_SURFACE> , <http://codes.wmo.int/iwxxm/MeteorologicalFeature/OCCLUSION> , <http://codes.wmo.int/iwxxm/MeteorologicalFeature/THUNDERSTORM> , <http://codes.wmo.int/iwxxm/MeteorologicalFeature/JETSTREAM> , <http://codes.wmo.int/iwxxm/MeteorologicalFeature/WARM_FRONT_AT_THE_SURFACE> , <http://codes.wmo.int/iwxxm/MeteorologicalFeature/VOLCANIC_ASH> , <http://codes.wmo.int/iwxxm/MeteorologicalFeature/SPECIAL_CLOUDS> , <http://codes.wmo.int/iwxxm/MeteorologicalFeature/COLD_FRONT_ABOVE_THE_SURFACE> , <http://codes.wmo.int/iwxxm/MeteorologicalFeature/TURBULENCE> , <http://codes.wmo.int/iwxxm/MeteorologicalFeature/INSTABILITY_LINE> , <http://codes.wmo.int/iwxxm/MeteorologicalFeature/VOLCANO> , <http://codes.wmo.int/iwxxm/MeteorologicalFeature/TROPICAL_CYCLONE> , <http://codes.wmo.int/iwxxm/MeteorologicalFeature/INTERTROPICAL_FRONT> , <http://codes.wmo.int/iwxxm/MeteorologicalFeature/STORM> , <http://codes.wmo.int/iwxxm/MeteorologicalFeature/RADIATION> , <http://codes.wmo.int/iwxxm/MeteorologicalFeature/TROPOPAUSE> , <http://codes.wmo.int/iwxxm/MeteorologicalFeature/MOUNTAIN_WAVE> ;
        dct:description  "The items within this code table are the weather phenomena being represented by a weather object." ;
        dct:modified     "2025-11-20T09:01:16.902Z"^^xsd:dateTime ;
        reg:notation     "MeteorologicalFeature" ;
        owl:versionInfo  30 .

<http://codes.wmo.int/iwxxm/MeteorologicalFeature/_TROPICAL_CYCLONE>
        a                  reg:RegisterItem ;
        rdfs:label         "Tropical cyclone"@en ;
        dct:dateSubmitted  "2025-11-20T08:36:33.371Z"^^xsd:dateTime ;
        dct:description    "Tropical cyclone"@en ;
        reg:definition     [ reg:entity       <http://codes.wmo.int/iwxxm/MeteorologicalFeature/TROPICAL_CYCLONE> ;
                             reg:sourceGraph  <http://codes.wmo.int/iwxxm/MeteorologicalFeature/_TROPICAL_CYCLONE:1#graph>
                           ] ;
        reg:itemClass      skos:Concept ;
        reg:notation       "TROPICAL_CYCLONE" ;
        reg:register       <http://codes.wmo.int/iwxxm/MeteorologicalFeature> ;
        reg:status         reg:statusStable ;
        reg:submitter      [ foaf:accountName  "https://api.github.com/users/amilan17" ;
                             foaf:name         "amilan17"
                           ] ;
        owl:versionInfo    2 .

<http://codes.wmo.int/iwxxm/MeteorologicalFeature/CLOUD>
        a                skos:Concept ;
        rdfs:label       "Cloud"@en ;
        dct:description  "Cloud"@en ;
        owl:versionInfo  <http://icao.int/iwxxm/2025-2> ;
        skos:notation    "CLOUD" .

<http://codes.wmo.int/iwxxm/MeteorologicalFeature/_VOLCANIC_ASH>
        a                  reg:RegisterItem ;
        rdfs:label         "Volcanic Ash"@en ;
        dct:dateSubmitted  "2025-11-20T08:36:33.679Z"^^xsd:dateTime ;
        dct:description    "Volcanic Ash"@en ;
        reg:definition     [ reg:entity       <http://codes.wmo.int/iwxxm/MeteorologicalFeature/VOLCANIC_ASH> ;
                             reg:sourceGraph  <http://codes.wmo.int/iwxxm/MeteorologicalFeature/_VOLCANIC_ASH:1#graph>
                           ] ;
        reg:itemClass      skos:Concept ;
        reg:notation       "VOLCANIC_ASH" ;
        reg:register       <http://codes.wmo.int/iwxxm/MeteorologicalFeature> ;
        reg:status         reg:statusStable ;
        reg:submitter      [ foaf:accountName  "https://api.github.com/users/amilan17" ;
                             foaf:name         "amilan17"
                           ] ;
        owl:versionInfo    2 .

<http://codes.wmo.int/iwxxm/MeteorologicalFeature/QUASI-STATIONARY_FRONT_AT_THE_SURFACE>
        a                skos:Concept ;
        rdfs:label       "Quasi-stationary front at the surface"@en ;
        dct:description  "Quasi-stationary front at the surface"@en ;
        owl:versionInfo  <http://icao.int/iwxxm/2025-2> ;
        skos:notation    "QUASI-STATIONARY_FRONT_AT_THE_SURFACE" .

<http://codes.wmo.int/iwxxm/MeteorologicalFeature/_CLOUD_CLEAR>
        a                  reg:RegisterItem ;
        rdfs:label         "Cloud clear"@en ;
        dct:dateSubmitted  "2025-11-20T08:36:31.342Z"^^xsd:dateTime ;
        dct:description    "Cloud clear"@en ;
        reg:definition     [ reg:entity       <http://codes.wmo.int/iwxxm/MeteorologicalFeature/CLOUD_CLEAR> ;
                             reg:sourceGraph  <http://codes.wmo.int/iwxxm/MeteorologicalFeature/_CLOUD_CLEAR:1#graph>
                           ] ;
        reg:itemClass      skos:Concept ;
        reg:notation       "CLOUD_CLEAR" ;
        reg:register       <http://codes.wmo.int/iwxxm/MeteorologicalFeature> ;
        reg:status         reg:statusStable ;
        reg:submitter      [ foaf:accountName  "https://api.github.com/users/amilan17" ;
                             foaf:name         "amilan17"
                           ] ;
        owl:versionInfo    2 .

<http://codes.wmo.int/iwxxm/MeteorologicalFeature/AIRFRAME_ICING>
        a                skos:Concept ;
        rdfs:label       "Airframe icing"@en ;
        dct:description  "Airframe icing"@en ;
        owl:versionInfo  <http://icao.int/iwxxm/2025-2> ;
        skos:notation    "AIRFRAME_ICING" .

<http://codes.wmo.int/iwxxm/MeteorologicalFeature/STORM>
        a                skos:Concept ;
        rdfs:label       "Storm"@en ;
        dct:description  "Storm"@en ;
        owl:versionInfo  <http://icao.int/iwxxm/2025-2> ;
        skos:notation    "STORM" .

<http://codes.wmo.int/iwxxm/MeteorologicalFeature/_SANDSTORM>
        a                  reg:RegisterItem ;
        rdfs:label         "Sandstorm"@en ;
        dct:dateSubmitted  "2025-11-20T08:36:32.922Z"^^xsd:dateTime ;
        dct:description    "Sandstorm"@en ;
        reg:definition     [ reg:entity       <http://codes.wmo.int/iwxxm/MeteorologicalFeature/SANDSTORM> ;
                             reg:sourceGraph  <http://codes.wmo.int/iwxxm/MeteorologicalFeature/_SANDSTORM:1#graph>
                           ] ;
        reg:itemClass      skos:Concept ;
        reg:notation       "SANDSTORM" ;
        reg:register       <http://codes.wmo.int/iwxxm/MeteorologicalFeature> ;
        reg:status         reg:statusStable ;
        reg:submitter      [ foaf:accountName  "https://api.github.com/users/amilan17" ;
                             foaf:name         "amilan17"
                           ] ;
        owl:versionInfo    2 .

<http://codes.wmo.int/iwxxm/MeteorologicalFeature/SANDSTORM>
        a                skos:Concept ;
        rdfs:label       "Sandstorm"@en ;
        dct:description  "Sandstorm"@en ;
        owl:versionInfo  <http://icao.int/iwxxm/2025-2> ;
        skos:notation    "SANDSTORM" .

<http://codes.wmo.int/iwxxm/MeteorologicalFeature/COLD_FRONT_ABOVE_THE_SURFACE>
        a                skos:Concept ;
        rdfs:label       "Cold front above the surface"@en ;
        dct:description  "Cold front above the surface"@en ;
        owl:versionInfo  <http://icao.int/iwxxm/2025-2> ;
        skos:notation    "COLD_FRONT_ABOVE_THE_SURFACE" .

<http://codes.wmo.int/iwxxm/MeteorologicalFeature/OCCLUSION>
        a                skos:Concept ;
        rdfs:label       "Occlusion"@en ;
        dct:description  "Occlusion"@en ;
        owl:versionInfo  <http://icao.int/iwxxm/2025-2> ;
        skos:notation    "OCCLUSION" .

<http://codes.wmo.int/iwxxm/MeteorologicalFeature/_OCCLUSION>
        a                  reg:RegisterItem ;
        rdfs:label         "Occlusion"@en ;
        dct:dateSubmitted  "2025-11-20T08:36:32.374Z"^^xsd:dateTime ;
        dct:description    "Occlusion"@en ;
        reg:definition     [ reg:entity       <http://codes.wmo.int/iwxxm/MeteorologicalFeature/OCCLUSION> ;
                             reg:sourceGraph  <http://codes.wmo.int/iwxxm/MeteorologicalFeature/_OCCLUSION:1#graph>
                           ] ;
        reg:itemClass      skos:Concept ;
        reg:notation       "OCCLUSION" ;
        reg:register       <http://codes.wmo.int/iwxxm/MeteorologicalFeature> ;
        reg:status         reg:statusStable ;
        reg:submitter      [ foaf:accountName  "https://api.github.com/users/amilan17" ;
                             foaf:name         "amilan17"
                           ] ;
        owl:versionInfo    2 .

<http://codes.wmo.int/iwxxm/MeteorologicalFeature/JETSTREAM>
        a                skos:Concept ;
        rdfs:label       "Jet stream"@en ;
        dct:description  "Jet stream"@en ;
        owl:versionInfo  <http://icao.int/iwxxm/2025-2> ;
        skos:notation    "JETSTREAM" .

<http://codes.wmo.int/iwxxm/MeteorologicalFeature/SPECIAL_CLOUDS>
        a                skos:Concept ;
        rdfs:label       "Special clouds"@en ;
        dct:description  "Special clouds"@en ;
        owl:versionInfo  <http://icao.int/iwxxm/2025-2> ;
        skos:notation    "SPECIAL_CLOUDS" .

<http://codes.wmo.int/iwxxm/MeteorologicalFeature/VOLCANIC_ASH>
        a                skos:Concept ;
        rdfs:label       "Volcanic Ash"@en ;
        dct:description  "Volcanic Ash"@en ;
        owl:versionInfo  <http://icao.int/iwxxm/2025-2> ;
        skos:notation    "VOLCANIC_ASH" .

<http://codes.wmo.int/iwxxm/MeteorologicalFeature/_QUASI-STATIONARY_FRONT_ABOVE_THE_SURFACE>
        a                  reg:RegisterItem ;
        rdfs:label         "Quasi-stationary front above the surface"@en ;
        dct:dateSubmitted  "2025-11-20T08:36:32.595Z"^^xsd:dateTime ;
        dct:description    "Quasi-stationary front above the surface"@en ;
        reg:definition     [ reg:entity       <http://codes.wmo.int/iwxxm/MeteorologicalFeature/QUASI-STATIONARY_FRONT_ABOVE_THE_SURFACE> ;
                             reg:sourceGraph  <http://codes.wmo.int/iwxxm/MeteorologicalFeature/_QUASI-STATIONARY_FRONT_ABOVE_THE_SURFACE:1#graph>
                           ] ;
        reg:itemClass      skos:Concept ;
        reg:notation       "QUASI-STATIONARY_FRONT_ABOVE_THE_SURFACE" ;
        reg:register       <http://codes.wmo.int/iwxxm/MeteorologicalFeature> ;
        reg:status         reg:statusStable ;
        reg:submitter      [ foaf:accountName  "https://api.github.com/users/amilan17" ;
                             foaf:name         "amilan17"
                           ] ;
        owl:versionInfo    2 .

<http://codes.wmo.int/iwxxm/MeteorologicalFeature/QUASI-STATIONARY_FRONT_ABOVE_THE_SURFACE>
        a                skos:Concept ;
        rdfs:label       "Quasi-stationary front above the surface"@en ;
        dct:description  "Quasi-stationary front above the surface"@en ;
        owl:versionInfo  <http://icao.int/iwxxm/2025-2> ;
        skos:notation    "QUASI-STATIONARY_FRONT_ABOVE_THE_SURFACE" .

<http://codes.wmo.int/iwxxm/MeteorologicalFeature/_ATMOSPHERICS>
        a                  reg:RegisterItem ;
        rdfs:label         "Atmospherics"@en ;
        dct:dateSubmitted  "2025-11-20T08:36:31.097Z"^^xsd:dateTime ;
        dct:description    "Atmospherics"@en ;
        reg:definition     [ reg:entity       <http://codes.wmo.int/iwxxm/MeteorologicalFeature/ATMOSPHERICS> ;
                             reg:sourceGraph  <http://codes.wmo.int/iwxxm/MeteorologicalFeature/_ATMOSPHERICS:1#graph>
                           ] ;
        reg:itemClass      skos:Concept ;
        reg:notation       "ATMOSPHERICS" ;
        reg:register       <http://codes.wmo.int/iwxxm/MeteorologicalFeature> ;
        reg:status         reg:statusStable ;
        reg:submitter      [ foaf:accountName  "https://api.github.com/users/amilan17" ;
                             foaf:name         "amilan17"
                           ] ;
        owl:versionInfo    2 .

<http://codes.wmo.int/iwxxm/MeteorologicalFeature/_COLD_FRONT_ABOVE_THE_SURFACE>
        a                  reg:RegisterItem ;
        rdfs:label         "Cold front above the surface"@en ;
        dct:dateSubmitted  "2025-11-20T08:36:31.45Z"^^xsd:dateTime ;
        dct:description    "Cold front above the surface"@en ;
        reg:definition     [ reg:entity       <http://codes.wmo.int/iwxxm/MeteorologicalFeature/COLD_FRONT_ABOVE_THE_SURFACE> ;
                             reg:sourceGraph  <http://codes.wmo.int/iwxxm/MeteorologicalFeature/_COLD_FRONT_ABOVE_THE_SURFACE:1#graph>
                           ] ;
        reg:itemClass      skos:Concept ;
        reg:notation       "COLD_FRONT_ABOVE_THE_SURFACE" ;
        reg:register       <http://codes.wmo.int/iwxxm/MeteorologicalFeature> ;
        reg:status         reg:statusStable ;
        reg:submitter      [ foaf:accountName  "https://api.github.com/users/amilan17" ;
                             foaf:name         "amilan17"
                           ] ;
        owl:versionInfo    2 .

<http://codes.wmo.int/iwxxm/MeteorologicalFeature/PHENOMENON>
        a                skos:Concept ;
        rdfs:label       "Phenomenon"@en ;
        dct:description  "Phenomenon"@en ;
        owl:versionInfo  <http://icao.int/iwxxm/2025-2> ;
        skos:notation    "PHENOMENON" .

<http://codes.wmo.int/iwxxm/_MeteorologicalFeature>
        a                  reg:RegisterItem ;
        rdfs:label         "MeteorologicalFeature" ;
        dct:dateAccepted   "2025-11-20T08:37:11.465Z"^^xsd:dateTime ;
        dct:dateSubmitted  "2025-11-20T08:32:56.58Z"^^xsd:dateTime ;
        dct:description    "The items within this code table are the weather phenomena being represented by a weather object." ;
        dct:modified       "2025-11-20T09:01:16.902Z"^^xsd:dateTime ;
        reg:definition     [ reg:entity         <http://codes.wmo.int/iwxxm/MeteorologicalFeature> ;
                             reg:entityVersion  <http://codes.wmo.int/iwxxm/MeteorologicalFeature:30>
                           ] ;
        reg:itemClass      reg:Register , ldp:Container ;
        reg:notation       "MeteorologicalFeature" ;
        reg:register       <http://codes.wmo.int/iwxxm> ;
        reg:status         reg:statusStable ;
        reg:submitter      [ foaf:accountName  "https://api.github.com/users/amilan17" ;
                             foaf:name         "amilan17"
                           ] ;
        owl:versionInfo    4 .

<http://codes.wmo.int/iwxxm/MeteorologicalFeature/_INTERTROPICAL_FRONT>
        a                  reg:RegisterItem ;
        rdfs:label         "Intertropical front"@en ;
        dct:dateSubmitted  "2025-11-20T08:36:32.007Z"^^xsd:dateTime ;
        dct:description    "Intertropical front"@en ;
        reg:definition     [ reg:entity       <http://codes.wmo.int/iwxxm/MeteorologicalFeature/INTERTROPICAL_FRONT> ;
                             reg:sourceGraph  <http://codes.wmo.int/iwxxm/MeteorologicalFeature/_INTERTROPICAL_FRONT:1#graph>
                           ] ;
        reg:itemClass      skos:Concept ;
        reg:notation       "INTERTROPICAL_FRONT" ;
        reg:register       <http://codes.wmo.int/iwxxm/MeteorologicalFeature> ;
        reg:status         reg:statusStable ;
        reg:submitter      [ foaf:accountName  "https://api.github.com/users/amilan17" ;
                             foaf:name         "amilan17"
                           ] ;
        owl:versionInfo    2 .

<http://codes.wmo.int/iwxxm/MeteorologicalFeature/WARM_FRONT_AT_THE_SURFACE>
        a                skos:Concept ;
        rdfs:label       "Warm front at the surface"@en ;
        dct:description  "Warm front at the surface"@en ;
        owl:versionInfo  <http://icao.int/iwxxm/2025-2> ;
        skos:notation    "WARM_FRONT_AT_THE_SURFACE" .

<http://codes.wmo.int/iwxxm/MeteorologicalFeature/VOLCANO>
        a                skos:Concept ;
        rdfs:label       "Volcano"@en ;
        dct:description  "Volcano"@en ;
        owl:versionInfo  <http://icao.int/iwxxm/2025-2> ;
        skos:notation    "VOLCANO" .

<http://codes.wmo.int/iwxxm/MeteorologicalFeature/_PHENOMENON>
        a                  reg:RegisterItem ;
        rdfs:label         "Phenomenon"@en ;
        dct:dateSubmitted  "2025-11-20T08:36:32.494Z"^^xsd:dateTime ;
        dct:description    "Phenomenon"@en ;
        reg:definition     [ reg:entity       <http://codes.wmo.int/iwxxm/MeteorologicalFeature/PHENOMENON> ;
                             reg:sourceGraph  <http://codes.wmo.int/iwxxm/MeteorologicalFeature/_PHENOMENON:1#graph>
                           ] ;
        reg:itemClass      skos:Concept ;
        reg:notation       "PHENOMENON" ;
        reg:register       <http://codes.wmo.int/iwxxm/MeteorologicalFeature> ;
        reg:status         reg:statusStable ;
        reg:submitter      [ foaf:accountName  "https://api.github.com/users/amilan17" ;
                             foaf:name         "amilan17"
                           ] ;
        owl:versionInfo    2 .

<http://codes.wmo.int/iwxxm/MeteorologicalFeature/_THUNDERSTORM>
        a                  reg:RegisterItem ;
        rdfs:label         "Thunderstorm"@en ;
        dct:dateSubmitted  "2025-11-20T08:36:33.266Z"^^xsd:dateTime ;
        dct:description    "Thunderstorm"@en ;
        reg:definition     [ reg:entity       <http://codes.wmo.int/iwxxm/MeteorologicalFeature/THUNDERSTORM> ;
                             reg:sourceGraph  <http://codes.wmo.int/iwxxm/MeteorologicalFeature/_THUNDERSTORM:1#graph>
                           ] ;
        reg:itemClass      skos:Concept ;
        reg:notation       "THUNDERSTORM" ;
        reg:register       <http://codes.wmo.int/iwxxm/MeteorologicalFeature> ;
        reg:status         reg:statusStable ;
        reg:submitter      [ foaf:accountName  "https://api.github.com/users/amilan17" ;
                             foaf:name         "amilan17"
                           ] ;
        owl:versionInfo    2 .

<http://codes.wmo.int/iwxxm/MeteorologicalFeature/ATMOSPHERICS>
        a                skos:Concept ;
        rdfs:label       "Atmospherics"@en ;
        dct:description  "Atmospherics"@en ;
        owl:versionInfo  <http://icao.int/iwxxm/2025-2> ;
        skos:notation    "ATMOSPHERICS" .

<http://codes.wmo.int/iwxxm/MeteorologicalFeature/_VOLCANO>
        a                  reg:RegisterItem ;
        rdfs:label         "Volcano"@en ;
        dct:dateSubmitted  "2025-11-20T08:36:33.783Z"^^xsd:dateTime ;
        dct:description    "Volcano"@en ;
        reg:definition     [ reg:entity       <http://codes.wmo.int/iwxxm/MeteorologicalFeature/VOLCANO> ;
                             reg:sourceGraph  <http://codes.wmo.int/iwxxm/MeteorologicalFeature/_VOLCANO:1#graph>
                           ] ;
        reg:itemClass      skos:Concept ;
        reg:notation       "VOLCANO" ;
        reg:register       <http://codes.wmo.int/iwxxm/MeteorologicalFeature> ;
        reg:status         reg:statusStable ;
        reg:submitter      [ foaf:accountName  "https://api.github.com/users/amilan17" ;
                             foaf:name         "amilan17"
                           ] ;
        owl:versionInfo    2 .

<http://codes.wmo.int/iwxxm/MeteorologicalFeature/_DUSTSTORM>
        a                  reg:RegisterItem ;
        rdfs:label         "Duststorm"@en ;
        dct:dateSubmitted  "2025-11-20T08:36:31.781Z"^^xsd:dateTime ;
        dct:description    "Duststorm"@en ;
        reg:definition     [ reg:entity       <http://codes.wmo.int/iwxxm/MeteorologicalFeature/DUSTSTORM> ;
                             reg:sourceGraph  <http://codes.wmo.int/iwxxm/MeteorologicalFeature/_DUSTSTORM:1#graph>
                           ] ;
        reg:itemClass      skos:Concept ;
        reg:notation       "DUSTSTORM" ;
        reg:register       <http://codes.wmo.int/iwxxm/MeteorologicalFeature> ;
        reg:status         reg:statusStable ;
        reg:submitter      [ foaf:accountName  "https://api.github.com/users/amilan17" ;
                             foaf:name         "amilan17"
                           ] ;
        owl:versionInfo    2 .