# 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/vexcel-elements> a tf:DataProductCollection ;
    dct:identifier "vexcel-elements" ;
    dct:title "Vexcel Elements DSM / DTM" ;
    dct:description "Photogrammetric digital surface and terrain models derived from Vexcel aerial collections, with 3D building models for urban areas." ;
    tf:providedBy <https://terrafabric.world/id/provider/vexcel> ;
    tf:dataTier tf:tier-product ;
    tf:processingLevel tf:level-L4 ;
    tf:accessClass "commercial" ;
    tf:hasModality tf:modality-elevation ;
    tf:hasModality tf:modality-3d ;
    tf:hasPlatform <https://terrafabric.world/id/platform/airborne> ;
    tf:hasInstrument <https://terrafabric.world/id/instrument/ultracam> ;
    tf:gsdMeters "0.3"^^xsd:decimal ;
    tf:allWeather false ;
    tf:nightCapable false ;
    tf:taskable false ;
    tf:license <https://terrafabric.world/id/license/commercial-eula> ;
    tf:releasability tf:marking-licensed ;
    dcat:keyword "DSM" ;
    dcat:keyword "DTM" ;
    dcat:keyword "3D" ;
    dcat:keyword "photogrammetry" ;
    dcat:keyword "urban" ;
    dcat:keyword "line of sight" ;
    tf:spatialExtent <https://terrafabric.world/id/collection/vexcel-elements/extent/spatial> ;
    tf:temporalExtent <https://terrafabric.world/id/collection/vexcel-elements/extent/temporal> ;
    tf:format <https://terrafabric.world/id/format/cog> ;
    tf:format <https://terrafabric.world/id/format/laz> ;
    tf:format <https://terrafabric.world/id/format/3d-tiles> ;
    tf:accessibleVia <https://terrafabric.world/id/collection/vexcel-elements/access/0> ;
    tf:hasOffer <https://terrafabric.world/id/collection/vexcel-elements/offer> .

<https://terrafabric.world/id/collection/vexcel-elements/extent/spatial> a tf:SpatialExtent ;
    tf:bbox "-160,-47,180,70" ;
    tf:asWKT "POLYGON((-160 -47,180 -47,180 70,-160 70,-160 -47))"^^geo:wktLiteral .

<https://terrafabric.world/id/collection/vexcel-elements/extent/temporal> a tf:TemporalExtent ;
    tf:startDate "2018-01-01"^^xsd:date .

<https://terrafabric.world/id/collection/vexcel-elements/access/0> a tf:AccessMethod ;
    tf:accessKind "broker" ;
    tf:endpointURL "/v1/orders"^^xsd:anyURI .

<https://terrafabric.world/id/collection/vexcel-elements/offer> a tf:Offer ;
    tf:pricingModel tf:pricing-per-km2 ;
    schema:priceCurrency "USD" ;
    tf:archiveUsdPerKm2 "25"^^xsd:decimal ;
    tf:minimumAreaKm2 "10"^^xsd:decimal .