# 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/gedi-calval-lidar> a tf:PreprocessedCollection ;
    dct:identifier "gedi-calval-lidar" ;
    dct:title "GEDI Calibration and Validation Airborne Lidar" ;
    dct:description "Airborne lidar point clouds over forest sites on several continents, collected to calibrate and validate NASA's GEDI spaceborne lidar, as cloud-optimised point clouds." ;
    tf:providedBy <https://terrafabric.world/id/provider/maap> ;
    tf:dataTier tf:tier-preprocessed ;
    tf:processingLevel tf:level-L1 ;
    tf:accessClass "free" ;
    tf:hasModality tf:modality-lidar ;
    tf:hasModality tf:modality-3d ;
    tf:dataCategory tf:category-imagery ;
    tf:hasPlatform <https://terrafabric.world/id/platform/aircraft> ;
    tf:hasInstrument <https://terrafabric.world/id/instrument/airborne-lidar> ;
    tf:gsdMeters "1"^^xsd:decimal ;
    tf:allWeather false ;
    tf:nightCapable true ;
    tf:taskable false ;
    tf:license <https://terrafabric.world/id/license/cc0-1.0> ;
    tf:releasability tf:marking-public ;
    dcat:keyword "LiDAR" ;
    dcat:keyword "point cloud" ;
    dcat:keyword "forest structure" ;
    dcat:keyword "GEDI" ;
    tf:spatialExtent <https://terrafabric.world/id/collection/gedi-calval-lidar/extent/spatial> ;
    tf:temporalExtent <https://terrafabric.world/id/collection/gedi-calval-lidar/extent/temporal> ;
    tf:format <https://terrafabric.world/id/format/copc> ;
    tf:accessibleVia <https://terrafabric.world/id/collection/gedi-calval-lidar/access/0> .

<https://terrafabric.world/id/collection/gedi-calval-lidar/extent/spatial> a tf:SpatialExtent ;
    tf:bbox "-123.5,-43.1,155.7,48.4" ;
    tf:asWKT "POLYGON((-123.5 -43.1,155.7 -43.1,155.7 48.4,-123.5 48.4,-123.5 -43.1))"^^geo:wktLiteral .

<https://terrafabric.world/id/collection/gedi-calval-lidar/extent/temporal> a tf:TemporalExtent ;
    tf:startDate "2001-01-01"^^xsd:date .

<https://terrafabric.world/id/collection/gedi-calval-lidar/access/0> a tf:AccessMethod ;
    tf:accessKind "stac-api" ;
    tf:endpointURL "https://stac.maap-project.org"^^xsd:anyURI .