# 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/meta-population-density> a tf:DataProductCollection ;
    dct:identifier "meta-population-density" ;
    dct:title "Meta High-Resolution Population Density Maps" ;
    dct:description "Population density at about 30 m resolution derived from satellite imagery and census data, with demographic breakdowns." ;
    tf:providedBy <https://terrafabric.world/id/provider/meta-d4g> ;
    tf:dataTier tf:tier-product ;
    tf:processingLevel tf:level-L4 ;
    tf:accessClass "free" ;
    tf:hasModality tf:modality-mobility ;
    tf:dataCategory tf:category-mobility ;
    tf:hasPlatform <https://terrafabric.world/id/platform/satellite-imagery-and-census-fusion> ;
    tf:hasInstrument <https://terrafabric.world/id/instrument/machine-learning-model> ;
    tf:revisitHours "8760"^^xsd:decimal ;
    tf:latencyHours "8760"^^xsd:decimal ;
    tf:allWeather false ;
    tf:nightCapable false ;
    tf:taskable false ;
    tf:license <https://terrafabric.world/id/license/cc-by-4.0> ;
    tf:releasability tf:marking-public ;
    dcat:keyword "population density" ;
    dcat:keyword "humanitarian" ;
    dcat:keyword "settlements" ;
    tf:spatialExtent <https://terrafabric.world/id/collection/meta-population-density/extent/spatial> ;
    tf:temporalExtent <https://terrafabric.world/id/collection/meta-population-density/extent/temporal> ;
    tf:format <https://terrafabric.world/id/format/geotiff> ;
    tf:format <https://terrafabric.world/id/format/csv> ;
    tf:accessibleVia <https://terrafabric.world/id/collection/meta-population-density/access/0> ;
    tf:accessibleVia <https://terrafabric.world/id/collection/meta-population-density/access/1> .

<https://terrafabric.world/id/collection/meta-population-density/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/meta-population-density/extent/temporal> a tf:TemporalExtent ;
    tf:startDate "2016-01-01"^^xsd:date .

<https://terrafabric.world/id/collection/meta-population-density/access/0> a tf:AccessMethod ;
    tf:accessKind "https" ;
    tf:endpointURL "https://dataforgood.facebook.com/dfg/tools/high-resolution-population-density-maps"^^xsd:anyURI .

<https://terrafabric.world/id/collection/meta-population-density/access/1> a tf:AccessMethod ;
    tf:accessKind "s3" ;
    tf:endpointURL "s3://dataforgood-fb-data"^^xsd:anyURI .