@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/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/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/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/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/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/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>
        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/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/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/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/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/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/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/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/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/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/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/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/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/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/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/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/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/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/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/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/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/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/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" .