@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/AviationColourCode/UNASSIGNED>
        a                skos:Concept ;
        rdfs:label       "Unassigned"@en ;
        dct:description  "Not assigned"@en ;
        owl:versionInfo  <http://icao.int/iwxxm/2025-2> ;
        skos:notation    "UNASSIGNED" .

<http://codes.wmo.int/iwxxm/AviationColourCode>
        a                reg:Register , ldp:Container ;
        rdfs:label       "Volcanic Aviation Colour Code" ;
        rdfs:member      <http://codes.wmo.int/iwxxm/AviationColourCode/YELLOW> , <http://codes.wmo.int/iwxxm/AviationColourCode/RED> , <http://codes.wmo.int/iwxxm/AviationColourCode/UNASSIGNED> , <http://codes.wmo.int/iwxxm/AviationColourCode/GREEN> , <http://codes.wmo.int/iwxxm/AviationColourCode/ORANGE> ;
        dct:description  "The items within this code table are the volcano level of alert colour codes for aviation defined in ICAO Doc 9766" ;
        dct:modified     "2025-11-20T09:01:58.387Z"^^xsd:dateTime ;
        reg:notation     "AviationColourCode" ;
        owl:versionInfo  7 .

<http://codes.wmo.int/iwxxm/AviationColourCode/ORANGE>
        a                skos:Concept ;
        rdfs:label       "Orange"@en ;
        dct:description  "Volcano is exhibiting heightened unrest with increased likelihood of eruption.  Or, volcanic eruption is underway with no or minor ash emission [specify ash-plume height if possible]."@en ;
        owl:versionInfo  <http://icao.int/iwxxm/2025-2> ;
        skos:notation    "ORANGE" .

<http://codes.wmo.int/iwxxm/AviationColourCode/_ORANGE>
        a                  reg:RegisterItem ;
        rdfs:label         "Orange"@en ;
        dct:dateSubmitted  "2025-11-20T08:36:30.398Z"^^xsd:dateTime ;
        dct:description    "Volcano is exhibiting heightened unrest with increased likelihood of eruption.  Or, volcanic eruption is underway with no or minor ash emission [specify ash-plume height if possible]."@en ;
        reg:definition     [ reg:entity       <http://codes.wmo.int/iwxxm/AviationColourCode/ORANGE> ;
                             reg:sourceGraph  <http://codes.wmo.int/iwxxm/AviationColourCode/_ORANGE:1#graph>
                           ] ;
        reg:itemClass      skos:Concept ;
        reg:notation       "ORANGE" ;
        reg:register       <http://codes.wmo.int/iwxxm/AviationColourCode> ;
        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/AviationColourCode/YELLOW>
        a                skos:Concept ;
        rdfs:label       "Yellow"@en ;
        dct:description  "Volcano is experiencing signs of elevated unrest above known background levels. Or, after a change from higher alert level: Volcanic activity has decreased significantly but continues to be closely monitored for possible renewed increase."@en ;
        owl:versionInfo  <http://icao.int/iwxxm/2025-2> ;
        skos:notation    "YELLOW" .

<http://codes.wmo.int/iwxxm/AviationColourCode/GREEN>
        a                skos:Concept ;
        rdfs:label       "Green"@en ;
        dct:description  "Volcano is in normal, non-eruptive state.  Or, after a change from a higher alert level: Volcanic activity considered to have ceased, and volcano reverted to its normal, non-eruptive state."@en ;
        owl:versionInfo  <http://icao.int/iwxxm/2025-2> ;
        skos:notation    "GREEN" .

<http://codes.wmo.int/iwxxm/AviationColourCode/_YELLOW>
        a                  reg:RegisterItem ;
        rdfs:label         "Yellow"@en ;
        dct:dateSubmitted  "2025-11-20T08:36:30.751Z"^^xsd:dateTime ;
        dct:description    "Volcano is experiencing signs of elevated unrest above known background levels. Or, after a change from higher alert level: Volcanic activity has decreased significantly but continues to be closely monitored for possible renewed increase."@en ;
        reg:definition     [ reg:entity       <http://codes.wmo.int/iwxxm/AviationColourCode/YELLOW> ;
                             reg:sourceGraph  <http://codes.wmo.int/iwxxm/AviationColourCode/_YELLOW:1#graph>
                           ] ;
        reg:itemClass      skos:Concept ;
        reg:notation       "YELLOW" ;
        reg:register       <http://codes.wmo.int/iwxxm/AviationColourCode> ;
        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/AviationColourCode/_GREEN>
        a                  reg:RegisterItem ;
        rdfs:label         "Green"@en ;
        dct:dateSubmitted  "2025-11-20T08:36:30.271Z"^^xsd:dateTime ;
        dct:description    "Volcano is in normal, non-eruptive state.  Or, after a change from a higher alert level: Volcanic activity considered to have ceased, and volcano reverted to its normal, non-eruptive state."@en ;
        reg:definition     [ reg:entity       <http://codes.wmo.int/iwxxm/AviationColourCode/GREEN> ;
                             reg:sourceGraph  <http://codes.wmo.int/iwxxm/AviationColourCode/_GREEN:1#graph>
                           ] ;
        reg:itemClass      skos:Concept ;
        reg:notation       "GREEN" ;
        reg:register       <http://codes.wmo.int/iwxxm/AviationColourCode> ;
        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/AviationColourCode/_RED>
        a                  reg:RegisterItem ;
        rdfs:label         "Red"@en ;
        dct:dateSubmitted  "2025-11-20T08:36:30.511Z"^^xsd:dateTime ;
        dct:description    "Eruption is forecasted to be imminent with significant emission of ash into the atmosphere likely. Or, eruption is underway with significant emission of ash into the atmosphere [specify ash-plume height if possible]."@en ;
        reg:definition     [ reg:entity       <http://codes.wmo.int/iwxxm/AviationColourCode/RED> ;
                             reg:sourceGraph  <http://codes.wmo.int/iwxxm/AviationColourCode/_RED:1#graph>
                           ] ;
        reg:itemClass      skos:Concept ;
        reg:notation       "RED" ;
        reg:register       <http://codes.wmo.int/iwxxm/AviationColourCode> ;
        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/_AviationColourCode>
        a                  reg:RegisterItem ;
        rdfs:label         "Volcanic Aviation Colour Code" ;
        dct:dateAccepted   "2025-11-20T08:37:11.464Z"^^xsd:dateTime ;
        dct:dateSubmitted  "2025-11-20T08:33:26.719Z"^^xsd:dateTime ;
        dct:description    "The items within this code table are the volcano level of alert colour codes for aviation defined in ICAO Doc 9766" ;
        dct:modified       "2025-11-20T09:01:58.387Z"^^xsd:dateTime ;
        reg:definition     [ reg:entity         <http://codes.wmo.int/iwxxm/AviationColourCode> ;
                             reg:entityVersion  <http://codes.wmo.int/iwxxm/AviationColourCode:7>
                           ] ;
        reg:itemClass      reg:Register , ldp:Container ;
        reg:notation       "AviationColourCode" ;
        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/AviationColourCode/_UNASSIGNED>
        a                  reg:RegisterItem ;
        rdfs:label         "Unassigned"@en ;
        dct:dateSubmitted  "2025-11-20T08:36:30.625Z"^^xsd:dateTime ;
        dct:description    "Not assigned"@en ;
        reg:definition     [ reg:entity       <http://codes.wmo.int/iwxxm/AviationColourCode/UNASSIGNED> ;
                             reg:sourceGraph  <http://codes.wmo.int/iwxxm/AviationColourCode/_UNASSIGNED:1#graph>
                           ] ;
        reg:itemClass      skos:Concept ;
        reg:notation       "UNASSIGNED" ;
        reg:register       <http://codes.wmo.int/iwxxm/AviationColourCode> ;
        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/AviationColourCode/RED>
        a                skos:Concept ;
        rdfs:label       "Red"@en ;
        dct:description  "Eruption is forecasted to be imminent with significant emission of ash into the atmosphere likely. Or, eruption is underway with significant emission of ash into the atmosphere [specify ash-plume height if possible]."@en ;
        owl:versionInfo  <http://icao.int/iwxxm/2025-2> ;
        skos:notation    "RED" .