# 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/nrcan-river-ice> a tf:DataProductCollection ;
    dct:identifier "nrcan-river-ice" ;
    dct:title "Canada River Ice Archive (Emergency Geomatics Service)" ;
    dct:description "River ice conditions mapped from radar satellite imagery by Natural Resources Canada's Emergency Geomatics Service during spring break-up, for flood watch along Canadian rivers." ;
    tf:providedBy <https://terrafabric.world/id/provider/nrcan> ;
    tf:dataTier tf:tier-product ;
    tf:processingLevel tf:level-L4 ;
    tf:accessClass "free" ;
    tf:hasModality tf:modality-events ;
    tf:hasModality tf:modality-hydrology ;
    tf:dataCategory tf:category-events ;
    tf:hasPlatform <https://terrafabric.world/id/platform/radarsat-constellation-mission> ;
    tf:hasPlatform <https://terrafabric.world/id/platform/sentinel-1> ;
    tf:hasInstrument <https://terrafabric.world/id/instrument/c-band-sar> ;
    tf:allWeather false ;
    tf:nightCapable false ;
    tf:taskable false ;
    tf:license <https://terrafabric.world/id/license/provider-terms> ;
    tf:releasability tf:marking-public ;
    dcat:keyword "river ice" ;
    dcat:keyword "floods" ;
    dcat:keyword "emergency mapping" ;
    dcat:keyword "Canada" ;
    tf:spatialExtent <https://terrafabric.world/id/collection/nrcan-river-ice/extent/spatial> ;
    tf:temporalExtent <https://terrafabric.world/id/collection/nrcan-river-ice/extent/temporal> ;
    tf:format <https://terrafabric.world/id/format/cog> ;
    tf:accessibleVia <https://terrafabric.world/id/collection/nrcan-river-ice/access/0> .

<https://terrafabric.world/id/collection/nrcan-river-ice/extent/spatial> a tf:SpatialExtent ;
    tf:bbox "-139.7,45.1,-65,70.2" ;
    tf:asWKT "POLYGON((-139.7 45.1,-65 45.1,-65 70.2,-139.7 70.2,-139.7 45.1))"^^geo:wktLiteral .

<https://terrafabric.world/id/collection/nrcan-river-ice/extent/temporal> a tf:TemporalExtent ;
    tf:startDate "2015-04-08"^^xsd:date .

<https://terrafabric.world/id/collection/nrcan-river-ice/access/0> a tf:AccessMethod ;
    tf:accessKind "stac-api" ;
    tf:endpointURL "https://datacube.services.geo.ca/pgstac/api"^^xsd:anyURI .