# TerraFabric Ontology — generated by terrafabric-server
# version 1.0.0

@prefix tf: <https://terrafabric.world/ont#> .
@prefix tfr: <https://terrafabric.world/id/> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix dct: <http://purl.org/dc/terms/> .
@prefix dcat: <http://www.w3.org/ns/dcat#> .
@prefix prov: <http://www.w3.org/ns/prov#> .
@prefix sosa: <http://www.w3.org/ns/sosa/> .
@prefix ssn: <http://www.w3.org/ns/ssn/> .
@prefix geo: <http://www.opengis.net/ont/geosparql#> .
@prefix schema: <https://schema.org/> .
@prefix odrl: <http://www.w3.org/ns/odrl/2/> .

<https://terrafabric.world/id/collection/nga-msi-warnings> a tf:DataProductCollection ;
    dct:identifier "nga-msi-warnings" ;
    dct:title "NGA Maritime Safety Information Navigational Warnings" ;
    dct:description "Broadcast navigational warnings for NAVAREA IV and XII and HYDROLANT and HYDROPAC: military exercises, missile and rocket launch hazard areas, gunnery ranges, drifting hazards, offshore unit positions and outages of navigation aids. The public web service has not been updated since 10 May 2024 (its own latest-warning date), so it is listed for reference and not shown as current hazards." ;
    tf:providedBy <https://terrafabric.world/id/provider/nga> ;
    tf:dataTier tf:tier-product ;
    tf:processingLevel tf:level-L3 ;
    tf:accessClass "free" ;
    tf:hasModality tf:modality-events ;
    tf:hasModality tf:modality-logistics ;
    tf:dataCategory tf:category-events ;
    tf:hasPlatform <https://terrafabric.world/id/platform/nga-maritime-safety-office> ;
    tf:hasInstrument <https://terrafabric.world/id/instrument/navigational-warnings> ;
    tf:revisitHours "1"^^xsd:decimal ;
    tf:latencyHours "1"^^xsd:decimal ;
    tf:allWeather false ;
    tf:nightCapable false ;
    tf:taskable false ;
    tf:license <https://terrafabric.world/id/license/us-public-domain> ;
    tf:releasability tf:marking-public ;
    dcat:keyword "navigational warnings" ;
    dcat:keyword "NAVAREA" ;
    dcat:keyword "HYDROLANT" ;
    dcat:keyword "HYDROPAC" ;
    dcat:keyword "missile launch" ;
    dcat:keyword "military exercise" ;
    dcat:keyword "maritime safety" ;
    tf:spatialExtent <https://terrafabric.world/id/collection/nga-msi-warnings/extent/spatial> ;
    tf:temporalExtent <https://terrafabric.world/id/collection/nga-msi-warnings/extent/temporal> ;
    tf:format <https://terrafabric.world/id/format/json> ;
    tf:format <https://terrafabric.world/id/format/txt> ;
    tf:accessibleVia <https://terrafabric.world/id/collection/nga-msi-warnings/access/0> ;
    tf:accessibleVia <https://terrafabric.world/id/collection/nga-msi-warnings/access/1> .

<https://terrafabric.world/id/collection/nga-msi-warnings/extent/spatial> a tf:SpatialExtent ;
    tf:bbox "-180,-90,180,90" ;
    tf:asWKT "POLYGON((-180 -90,180 -90,180 90,-180 90,-180 -90))"^^geo:wktLiteral .

<https://terrafabric.world/id/collection/nga-msi-warnings/extent/temporal> a tf:TemporalExtent ;
    tf:startDate "2000-01-01"^^xsd:date .

<https://terrafabric.world/id/collection/nga-msi-warnings/access/0> a tf:AccessMethod ;
    tf:accessKind "https" ;
    tf:endpointURL "https://msi.nga.mil/NavWarnings"^^xsd:anyURI .

<https://terrafabric.world/id/collection/nga-msi-warnings/access/1> a tf:AccessMethod ;
    tf:accessKind "https" ;
    tf:endpointURL "https://msi.nga.mil/api/publications/broadcast-warn?output=json&status=A"^^xsd:anyURI .