# 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/sentinel-3-olci> a tf:PreprocessedCollection ;
    dct:identifier "sentinel-3-olci" ;
    dct:title "Sentinel-3 OLCI Ocean & Land Colour" ;
    dct:description "21-band medium-resolution imaging spectrometer for ocean colour, water quality and land vegetation with near-daily global coverage." ;
    tf:providedBy <https://terrafabric.world/id/provider/copernicus> ;
    tf:dataTier tf:tier-preprocessed ;
    tf:processingLevel tf:level-L2 ;
    tf:accessClass "free" ;
    tf:hasModality tf:modality-optical ;
    tf:hasModality tf:modality-multispectral ;
    tf:hasPlatform <https://terrafabric.world/id/platform/sentinel-3a> ;
    tf:hasPlatform <https://terrafabric.world/id/platform/sentinel-3b> ;
    tf:hasInstrument <https://terrafabric.world/id/instrument/olci> ;
    tf:gsdMeters "300"^^xsd:decimal ;
    tf:revisitHours "24"^^xsd:decimal ;
    tf:latencyHours "3"^^xsd:decimal ;
    tf:bandCount 21 ;
    tf:spectralRange "400–1020 nm" ;
    tf:allWeather false ;
    tf:nightCapable false ;
    tf:taskable false ;
    tf:license <https://terrafabric.world/id/license/copernicus-open> ;
    tf:releasability tf:marking-public ;
    dcat:keyword "ocean colour" ;
    dcat:keyword "chlorophyll" ;
    dcat:keyword "algal bloom" ;
    dcat:keyword "water quality" ;
    tf:spatialExtent <https://terrafabric.world/id/collection/sentinel-3-olci/extent/spatial> ;
    tf:temporalExtent <https://terrafabric.world/id/collection/sentinel-3-olci/extent/temporal> ;
    tf:format <https://terrafabric.world/id/format/safe> ;
    tf:format <https://terrafabric.world/id/format/netcdf> ;
    tf:accessibleVia <https://terrafabric.world/id/collection/sentinel-3-olci/access/0> .

<https://terrafabric.world/id/collection/sentinel-3-olci/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/sentinel-3-olci/extent/temporal> a tf:TemporalExtent ;
    tf:startDate "2016-04-25"^^xsd:date .

<https://terrafabric.world/id/collection/sentinel-3-olci/access/0> a tf:AccessMethod ;
    tf:accessKind "stac-api" ;
    tf:endpointURL "https://stac.dataspace.copernicus.eu/v1"^^xsd:anyURI .