# 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/viirs-black-marble> a tf:DataProductCollection ;
    dct:identifier "viirs-black-marble" ;
    dct:title "VIIRS Black Marble Night Lights (VNP46)" ;
    dct:description "Daily, moonlight- and atmosphere-corrected nighttime radiance from the VIIRS Day/Night Band. Proxy for human activity, outages and conflict impact." ;
    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:hasPlatform <https://terrafabric.world/id/platform/suomi-npp> ;
    tf:hasPlatform <https://terrafabric.world/id/platform/noaa-20> ;
    tf:hasPlatform <https://terrafabric.world/id/platform/noaa-21> ;
    tf:hasInstrument <https://terrafabric.world/id/instrument/viirs> ;
    tf:gsdMeters "500"^^xsd:decimal ;
    tf:revisitHours "24"^^xsd:decimal ;
    tf:latencyHours "24"^^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 "nighttime lights" ;
    dcat:keyword "power outage" ;
    dcat:keyword "urbanisation" ;
    dcat:keyword "humanitarian" ;
    tf:spatialExtent <https://terrafabric.world/id/collection/viirs-black-marble/extent/spatial> ;
    tf:temporalExtent <https://terrafabric.world/id/collection/viirs-black-marble/extent/temporal> ;
    tf:format <https://terrafabric.world/id/format/hdf5> ;
    tf:accessibleVia <https://terrafabric.world/id/collection/viirs-black-marble/access/0> .

<https://terrafabric.world/id/collection/viirs-black-marble/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/viirs-black-marble/extent/temporal> a tf:TemporalExtent ;
    tf:startDate "2012-01-19"^^xsd:date .

<https://terrafabric.world/id/collection/viirs-black-marble/access/0> a tf:AccessMethod ;
    tf:accessKind "https" ;
    tf:endpointURL "https://ladsweb.modaps.eosdis.nasa.gov"^^xsd:anyURI .