# 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/veda-black-marble-hd> a tf:DataProductCollection ;
    dct:identifier "veda-black-marble-hd" ;
    dct:title "Black Marble High-Definition Night Lights (monthly)" ;
    dct:description "Monthly high-definition night lights from NASA's Black Marble for selected cities and regions, showing power outages, recovery and urban activity." ;
    tf:providedBy <https://terrafabric.world/id/provider/nasa> ;
    tf:dataTier tf:tier-product ;
    tf:processingLevel tf:level-L3 ;
    tf:accessClass "free" ;
    tf:hasModality tf:modality-optical ;
    tf:hasModality tf:modality-energy ;
    tf:dataCategory tf:category-imagery ;
    tf:hasPlatform <https://terrafabric.world/id/platform/suomi-npp> ;
    tf:hasPlatform <https://terrafabric.world/id/platform/noaa-20> ;
    tf:hasInstrument <https://terrafabric.world/id/instrument/viirs-dnb> ;
    tf:gsdMeters "30"^^xsd:decimal ;
    tf:allWeather false ;
    tf:nightCapable true ;
    tf:taskable false ;
    tf:license <https://terrafabric.world/id/license/us-public-domain> ;
    tf:releasability tf:marking-public ;
    dcat:keyword "night lights" ;
    dcat:keyword "power outages" ;
    dcat:keyword "urban activity" ;
    tf:spatialExtent <https://terrafabric.world/id/collection/veda-black-marble-hd/extent/spatial> ;
    tf:temporalExtent <https://terrafabric.world/id/collection/veda-black-marble-hd/extent/temporal> ;
    tf:format <https://terrafabric.world/id/format/cog> ;
    tf:accessibleVia <https://terrafabric.world/id/collection/veda-black-marble-hd/access/0> ;
    tf:accessibleVia <https://terrafabric.world/id/collection/veda-black-marble-hd/access/1> .

<https://terrafabric.world/id/collection/veda-black-marble-hd/extent/spatial> a tf:SpatialExtent ;
    tf:bbox "-122.6,-37.1,175,54.6" ;
    tf:asWKT "POLYGON((-122.6 -37.1,175 -37.1,175 54.6,-122.6 54.6,-122.6 -37.1))"^^geo:wktLiteral .

<https://terrafabric.world/id/collection/veda-black-marble-hd/extent/temporal> a tf:TemporalExtent ;
    tf:startDate "2019-01-01"^^xsd:date ;
    tf:endDate "2022-03-31"^^xsd:date .

<https://terrafabric.world/id/collection/veda-black-marble-hd/access/0> a tf:AccessMethod ;
    tf:accessKind "https" ;
    tf:endpointURL "https://search.earthdata.nasa.gov/"^^xsd:anyURI .

<https://terrafabric.world/id/collection/veda-black-marble-hd/access/1> a tf:AccessMethod ;
    tf:accessKind "stac-api" ;
    tf:endpointURL "https://openveda.cloud/api/stac"^^xsd:anyURI .