@prefix void:  <http://rdfs.org/ns/void#> .
@prefix os:    <http://a9.com/-/spec/opensearch/1.1/> .
@prefix adms:  <http://www.w3.org/ns/adms#> .
@prefix owl:   <http://www.w3.org/2002/07/owl#> .
@prefix gsp:   <http://www.opengis.net/ont/geosparql#> .
@prefix xsd:   <http://www.w3.org/2001/XMLSchema#> .
@prefix skos:  <http://www.w3.org/2004/02/skos/core#> .
@prefix eo:    <http://a9.com/-/opensearch/extensions/eo/1.0/> .
@prefix rdfs:  <http://www.w3.org/2000/01/rdf-schema#> .
@prefix vcard: <http://www.w3.org/2006/vcard/ns#> .
@prefix geo:   <http://a9.com/-/opensearch/extensions/geo/1.0/> .
@prefix dct:   <http://purl.org/dc/terms/> .
@prefix sru:   <http://a9.com/-/opensearch/extensions/sru/2.0/> .
@prefix ldp:   <http://www.w3.org/ns/ldp#> .
@prefix owc:   <http://www.opengis.net/ont/owc/1.0/> .
@prefix iana:  <http://www.iana.org/assignments/relation/> .
@prefix time:  <http://a9.com/-/opensearch/extensions/time/1.0/> .
@prefix locn:  <http://www.w3.org/ns/locn#> .
@prefix atom:  <http://www.w3.org/2005/Atom/> .
@prefix dcat:  <http://www.w3.org/ns/dcat#> .
@prefix prov:  <http://www.w3.org/ns/prov#> .
@prefix foaf:  <http://xmlns.com/foaf/0.1/> .
@prefix dc:    <http://purl.org/dc/elements/1.1/> .

<https://gcmd.earthdata.nasa.gov/kms/concept/d3b7c3c0-e644-4f01-94da-dfebe854c0d1>
        a               skos:Concept ;
        skos:inScheme   "https://gcmd.earthdata.nasa.gov/kms/concepts/concept_scheme/sciencekeywords" ;
        skos:prefLabel  "EARTH SCIENCE>SPECTRAL/ENGINEERING>RADAR" .

<https://gcmd.earthdata.nasa.gov/kms/concept/d5e3bc6f-fea5-453e-9942-6ce982bca119>
        a               skos:Concept ;
        skos:inScheme   "https://gcmd.earthdata.nasa.gov/kms/concepts/concept_scheme/platforms" ;
        skos:prefLabel  "RADARSAT-1" .

<https://gcmd.earthdata.nasa.gov/kms/concept/a37282d4-322c-4dd0-8edc-36099b9b586c>
        a               skos:Concept ;
        skos:inScheme   "https://gcmd.earthdata.nasa.gov/kms/concepts/concept_scheme/instruments" ;
        skos:prefLabel  "SAR" .

<https://earth.esa.int/concept/bef564af-366d-51a2-86a3-2dd854098be1>
        a               prov:Entity , skos:Concept ;
        dct:title       "RADARSAT-1" ;
        skos:inScheme   "https://earth.esa.int/concepts/concept_scheme/platforms" ;
        skos:prefLabel  "RADARSAT-1" .

<https://fedeo.ceos.org/collections/series/items/r1-ard>
        a                         dcat:Dataset ;
        dct:description           "The RADARSAT-1 CEOS Analysis Ready Data (ARD) collection provides a consistent, pre-processed view of Canada’s landmass to support large-scale Earth observation analysis. Built to CEOS ARD standards, this dataset reduces the technical burden on users by removing much of the image preparation work normally required with Level-1 SAR products. Instead of ordering and processing individual scenes with specialized software, users can focus directly on applications such as environmental monitoring, land cover change detection, and long-term trend analysis. The dataset is delivered through a STAC catalog for easier discovery, with direct download access for streamlined workflows. Les données prêtes à l’analyse CEOS (ARD) de RADARSAT-1 offrent une couverture prétraitée et cohérente de la masse terrestre du Canada afin de soutenir les analyses d’observation de la Terre à grande échelle. Conçu selon les normes CEOS ARD, cet ensemble de données réduit la charge technique des utilisateurs en éliminant une grande partie du travail de préparation généralement requis pour les produits SAR de niveau 1. Au lieu de commander et de traiter des scènes individuelles à l’aide de logiciels spécialisés, les utilisateurs peuvent se concentrer directement sur des applications comme la surveillance environnementale, la détection des changements de couverture terrestre et l’analyse des tendances à long terme. L’ensemble est diffusé au moyen d’un catalogue STAC pour en faciliter la découverte, avec un accès direct au téléchargement pour simplifier les flux de travail." ;
        dct:identifier            "r1-ard" ;
        dct:language              <http://publications.europa.eu/resource/authority/language/EN> ;
        dct:modified              "2026-07-10T00:00:00.000Z" ;
        dct:spatial               [ a              dct:Location ;
                                    locn:geometry  "<gml:Envelope srsName=\"http://www.opengis.net/def/crs/OGC/1.3/CRS84\"><gml:lowerCorner>-180.0 -90.0</gml:lowerCorner><gml:upperCorner>180.0 90.0</gml:upperCorner></gml:Envelope>"^^gsp:gmlLiteral , "POLYGON((-180.0 -90.0,180.0 -90.0,180.0 90.0,-180.0 90.0,-180.0 -90.0))"^^gsp:wktLiteral , "{\"type\":\"Polygon\",\"coordinates\":[[[-180,-90],[180,-90],[180,90],[-180,90],[-180,-90]]] }"^^gsp:geoJSONLiteral
                                  ] ;
        dct:temporal              [ a               dct:PeriodOfTime ;
                                    dcat:endDate    "2013-03-29T00:00:00Z"^^xsd:date ;
                                    dcat:startDate  "1995-09-04T00:00:00Z"^^xsd:date
                                  ] ;
        dct:title                 "RADARSAT-1, CEOS-ARD" ;
        dct:type                  "http://inspire.ec.europa.eu/metadata-codelist/ResourceType/series" ;
        dcat:endpointDescription  "https://fedeo.ceos.org/collections/series/items/r1-ard/api" ;
        dcat:keyword              "sar" , "canada" , "radar" , "radarsat-1-ard" , "eo" , "radarsat-1" , "radarsat" , "DIF10" ;
        dcat:qualifiedRelation    [ a             dcat:Relationship ;
                                    dct:format    [ a           dct:MediaType ;
                                                    rdfs:label  "application/geo+json;profile=\"http://www.opengis.net/spec/eoc-geojson/1.0\""
                                                  ] ;
                                    dct:relation  "https://fedeo.ceos.org/collections/series/items/r1-ard?mode=owc" ;
                                    dct:title     "OGC 17-084r1 metadata" ;
                                    dcat:hadRole  "http://www.iana.org/assignments/relation/alternate"
                                  ] ;
        dcat:qualifiedRelation    [ a             dcat:Relationship ;
                                    dct:format    [ a           dct:MediaType ;
                                                    rdfs:label  "application/rdf+xml;profile=\"http://data.europa.eu/930/\""
                                                  ] ;
                                    dct:relation  "https://fedeo.ceos.org/collections/series/items/r1-ard?httpAccept=application/rdf%2Bxml;profile=http://data.europa.eu/930/" ;
                                    dct:title     "RDF/XML (GeoDCAT-AP) metadata" ;
                                    dcat:hadRole  "http://www.iana.org/assignments/relation/alternate"
                                  ] ;
        dcat:qualifiedRelation    [ a             dcat:Relationship ;
                                    dct:format    [ a           dct:MediaType ;
                                                    rdfs:label  "text/html"
                                                  ] ;
                                    dct:relation  "https://fedeo.ceos.org/collections/series/items/r1-ard?httpAccept=text/html" ;
                                    dct:title     "HTML" ;
                                    dcat:hadRole  "http://www.iana.org/assignments/relation/alternate"
                                  ] ;
        dcat:qualifiedRelation    [ a             dcat:Relationship ;
                                    dct:format    [ a           dct:MediaType ;
                                                    rdfs:label  "application/vnd.iso.19139-2+xml"
                                                  ] ;
                                    dct:relation  "https://fedeo.ceos.org/collections/series/items/r1-ard?httpAccept=application/vnd.iso.19139-2%2Bxml" ;
                                    dct:title     "ISO 19139-2 metadata" ;
                                    dcat:hadRole  "http://www.iana.org/assignments/relation/alternate"
                                  ] ;
        dcat:qualifiedRelation    [ a             dcat:Relationship ;
                                    dct:format    [ a           dct:MediaType ;
                                                    rdfs:label  "text/turtle;profile=\"https://schema.org\""
                                                  ] ;
                                    dct:relation  "https://fedeo.ceos.org/collections/series/items/r1-ard?httpAccept=text/turtle;profile=https://schema.org" ;
                                    dct:title     "Turtle (schema.org) metadata" ;
                                    dcat:hadRole  "http://www.iana.org/assignments/relation/alternate"
                                  ] ;
        dcat:qualifiedRelation    [ a             dcat:Relationship ;
                                    dct:format    [ a           dct:MediaType ;
                                                    rdfs:label  "application/xml"
                                                  ] ;
                                    dct:relation  "https://fedeo.ceos.org/collections/series/items/r1-ard?httpAccept=application/xml" ;
                                    dct:title     "Dublin Core metadata" ;
                                    dcat:hadRole  "http://www.iana.org/assignments/relation/alternate"
                                  ] ;
        dcat:qualifiedRelation    [ a             dcat:Relationship ;
                                    dct:format    [ a           dct:MediaType ;
                                                    rdfs:label  "text/turtle;profile=\"http://data.europa.eu/930/\""
                                                  ] ;
                                    dct:relation  "https://fedeo.ceos.org/collections/series/items/r1-ard?httpAccept=text/turtle;profile=http://data.europa.eu/930/" ;
                                    dct:title     "Turtle (GeoDCAT-AP) metadata" ;
                                    dcat:hadRole  "http://www.iana.org/assignments/relation/alternate"
                                  ] ;
        dcat:qualifiedRelation    [ a             dcat:Relationship ;
                                    dct:format    [ a           dct:MediaType ;
                                                    rdfs:label  "application/json"
                                                  ] ;
                                    dct:relation  "https://fedeo.ceos.org/collections/series/items/r1-ard?httpAccept=application/json" ;
                                    dct:title     "STAC metadata" ;
                                    dcat:hadRole  "http://www.iana.org/assignments/relation/alternate"
                                  ] ;
        dcat:qualifiedRelation    [ a             dcat:Relationship ;
                                    dct:format    [ a           dct:MediaType ;
                                                    rdfs:label  "application/ld+json"
                                                  ] ;
                                    dct:relation  "https://fedeo.ceos.org/collections/series/items/r1-ard?httpAccept=application/ld%2Bjson" ;
                                    dct:title     "JSON-LD metadata" ;
                                    dcat:hadRole  "http://www.iana.org/assignments/relation/alternate"
                                  ] ;
        dcat:qualifiedRelation    [ a             dcat:Relationship ;
                                    dct:format    [ a           dct:MediaType ;
                                                    rdfs:label  "application/ld+json;profile=\"http://data.europa.eu/930/\""
                                                  ] ;
                                    dct:relation  "https://fedeo.ceos.org/collections/series/items/r1-ard?httpAccept=application/ld%2Bjson;profile=http://data.europa.eu/930/" ;
                                    dct:title     "JSON-LD (GeoDCAT-AP) metadata" ;
                                    dcat:hadRole  "http://www.iana.org/assignments/relation/alternate"
                                  ] ;
        dcat:qualifiedRelation    [ a             dcat:Relationship ;
                                    dct:format    [ a           dct:MediaType ;
                                                    rdfs:label  "application/vnd.iso.19139+xml"
                                                  ] ;
                                    dct:relation  "https://fedeo.ceos.org/collections/series/items/r1-ard?httpAccept=application/vnd.iso.19139%2Bxml" ;
                                    dct:title     "ISO 19139 metadata" ;
                                    dcat:hadRole  "http://www.iana.org/assignments/relation/alternate"
                                  ] ;
        dcat:qualifiedRelation    [ a             dcat:Relationship ;
                                    dct:format    [ a           dct:MediaType ;
                                                    rdfs:label  "application/rdf+xml;profile=\"https://schema.org\""
                                                  ] ;
                                    dct:relation  "https://fedeo.ceos.org/collections/series/items/r1-ard?httpAccept=application/rdf%2Bxml;profile=https://schema.org" ;
                                    dct:title     "RDF/XML (schema.org) metadata" ;
                                    dcat:hadRole  "http://www.iana.org/assignments/relation/alternate"
                                  ] ;
        dcat:qualifiedRelation    [ a             dcat:Relationship ;
                                    dct:format    [ a           dct:MediaType ;
                                                    rdfs:label  "application/dif10+xml"
                                                  ] ;
                                    dct:relation  "https://fedeo.ceos.org/collections/series/items/r1-ard?httpAccept=application/dif10%2Bxml" ;
                                    dct:title     "DIF-10 metadata" ;
                                    dcat:hadRole  "http://www.iana.org/assignments/relation/alternate"
                                  ] ;
        dcat:qualifiedRelation    [ a             dcat:Relationship ;
                                    dct:format    [ a           dct:MediaType ;
                                                    rdfs:label  "application/ld+json;profile=\"https://schema.org\""
                                                  ] ;
                                    dct:relation  "https://fedeo.ceos.org/collections/series/items/r1-ard?httpAccept=application/ld%2Bjson;profile=https://schema.org" ;
                                    dct:title     "JSON-LD (schema.org) metadata" ;
                                    dcat:hadRole  "http://www.iana.org/assignments/relation/alternate"
                                  ] ;
        dcat:qualifiedRelation    [ a             dcat:Relationship ;
                                    dct:format    [ a           dct:MediaType ;
                                                    rdfs:label  "application/rdf+xml"
                                                  ] ;
                                    dct:relation  "https://fedeo.ceos.org/collections/series/items/r1-ard?httpAccept=application/rdf%2Bxml" ;
                                    dct:title     "RDF/XML metadata" ;
                                    dcat:hadRole  "http://www.iana.org/assignments/relation/alternate"
                                  ] ;
        dcat:qualifiedRelation    [ a             dcat:Relationship ;
                                    dct:format    [ a           dct:MediaType ;
                                                    rdfs:label  "application/vnd.iso.19115-3+xml"
                                                  ] ;
                                    dct:relation  "https://fedeo.ceos.org/collections/series/items/r1-ard?httpAccept=application/vnd.iso.19115-3%2Bxml" ;
                                    dct:title     "ISO 19115-3 metadata" ;
                                    dcat:hadRole  "http://www.iana.org/assignments/relation/alternate"
                                  ] ;
        dcat:qualifiedRelation    [ a             dcat:Relationship ;
                                    dct:format    [ a           dct:MediaType ;
                                                    rdfs:label  "application/geo+json;profile=\"http://www.opengis.net/spec/ogcapi-features-1/1.0\""
                                                  ] ;
                                    dct:relation  "https://fedeo.ceos.org/collections/series/items/r1-ard" ;
                                    dct:title     "OGC 17-069r3 metadata" ;
                                    dcat:hadRole  "http://www.iana.org/assignments/relation/alternate"
                                  ] ;
        dcat:qualifiedRelation    [ a             dcat:Relationship ;
                                    dct:format    [ a           dct:MediaType ;
                                                    rdfs:label  "application/atom+xml"
                                                  ] ;
                                    dct:relation  "https://fedeo.ceos.org/collections/series/items/r1-ard?httpAccept=application/atom%2Bxml" ;
                                    dct:title     "Atom format" ;
                                    dcat:hadRole  "http://www.iana.org/assignments/relation/alternate"
                                  ] ;
        dcat:theme                <https://earth.esa.int/concept/bef564af-366d-51a2-86a3-2dd854098be1> , <https://gcmd.earthdata.nasa.gov/kms/concept/d3b7c3c0-e644-4f01-94da-dfebe854c0d1> , <https://earth.esa.int/concept/102651e0-25c8-5f48-af0a-1c10d11be181> , <https://gcmd.earthdata.nasa.gov/kms/concept/a37282d4-322c-4dd0-8edc-36099b9b586c> , <https://gcmd.earthdata.nasa.gov/kms/concept/d5e3bc6f-fea5-453e-9942-6ce982bca119> ;
        prov:wasGeneratedBy       [ a                   prov:Activity ;
                                    prov:endedAtTime    "2013-03-29T00:00:00Z" ;
                                    prov:startedAtTime  "1995-09-04T00:00:00Z" ;
                                    prov:used           [ a          prov:Entity ;
                                                          dct:title  "Radarsat"
                                                        ]
                                  ] ;
        prov:wasGeneratedBy       [ a                   prov:Activity ;
                                    prov:endedAtTime    "2013-03-29T00:00:00Z" ;
                                    prov:startedAtTime  "1995-09-04T00:00:00Z" ;
                                    prov:used           <https://earth.esa.int/concept/bef564af-366d-51a2-86a3-2dd854098be1> , <https://earth.esa.int/concept/102651e0-25c8-5f48-af0a-1c10d11be181>
                                  ] ;
        foaf:isPrimaryTopicOf     [ a               dcat:CatalogRecord ;
                                    dct:conformsTo  "https://joinup.ec.europa.eu/release/geodcat-ap/20" ;
                                    dct:identifier  "https://fedeo.ceos.org/collections/series/items/r1-ard" ;
                                    dct:modified    "2026-07-10T01:19:35Z" ;
                                    dct:source      <https://fedeo.ceos.org/collections/series/items/r1-ard?httpAccept=application/vnd.iso.19139-2%2Bxml>
                                  ] .

<https://fedeo.ceos.org/collections/series/items/r1-ard?httpAccept=application/vnd.iso.19139-2%2Bxml>
        a               dcat:CatalogRecord ;
        dct:conformsTo  [ a          dct:Standard ;
                          dct:title  "ISO19139-2"
                        ] .

<https://earth.esa.int/concept/102651e0-25c8-5f48-af0a-1c10d11be181>
        a               prov:Entity , skos:Concept ;
        dct:title       "SAR" ;
        skos:inScheme   "https://earth.esa.int/concepts/concept_scheme/instruments" ;
        skos:prefLabel  "SAR" .