@prefix dcat: <http://www.w3.org/ns/dcat#> .
@prefix dct: <http://purl.org/dc/terms/> .
@prefix foaf: <http://xmlns.com/foaf/0.1/> .
@prefix gsp: <http://www.opengis.net/ont/geosparql#> .
@prefix locn: <http://www.w3.org/ns/locn#> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix schema: <http://schema.org/> .
@prefix vcard: <http://www.w3.org/2006/vcard/ns#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

<https://data.g-e-m.dk/datasets/10.17897/QZ9X-PW60> a schema:DataDownload,
        schema:Dataset,
        dcat:Dataset,
        dcat:Distribution,
        foaf:Document ;
    dct:bibliographicCitation "Read the documentation, GEM terms of use and how to cite: https://data.g-e-m.dk/guides. Please get in touch with the GEM secretariat if you need help to cite correctly." ;
    dct:description "Data on vascular plant frequency (Raunkjaer) along the ZERO line. For further details, please refer to the newest BioBasis manual and the 1997 ZERO line report available at the website." ;
    dct:identifier "https://data.g-e-m.dk/datasets/10.17897/QZ9X-PW60" ;
    dct:issued "2026-05-20T13:15:18.959160"^^xsd:dateTime,
        "2026-05-20T16:13:12.678420"^^xsd:dateTime ;
    dct:modified "2026-05-20T16:13:12.669374"^^xsd:dateTime,
        "2026-05-20T16:13:12.672030"^^xsd:dateTime ;
    dct:publisher [ a foaf:Agent ;
            foaf:homepage <https://data.g-e-m.dk> ;
            foaf:name "Greenland Ecosystem Monitoring" ],
        [ a foaf:Agent ;
            foaf:homepage <https://data.g-e-m.dk> ;
            foaf:name "Greenland Ecosystem Monitoring" ] ;
    dct:spatial [ a dct:Location ;
            locn:geometry "POLYGON ((-20.5700 74.4700, -20.5700 74.4700, -20.5700 74.4700, -20.5700 74.4700))"^^gsp:wktLiteral ] ;
    dct:temporal [ a dct:PeriodOfTime ;
            dcat:endDate "2015-08-20"^^xsd:date ;
            dcat:startDate "1992-07-23"^^xsd:date ],
        [ a dct:PeriodOfTime ;
            dcat:endDate "2015-08-20"^^xsd:date ;
            dcat:startDate "1992-07-23"^^xsd:date ] ;
    dct:title "ZERO Line vascular plants" ;
    schema:about [ a schema:Thing ;
            schema:name "zackenberg-research-station" ] ;
    schema:citation "Read the documentation, GEM terms of use and how to cite: https://data.g-e-m.dk/guides. Please get in touch with the GEM secretariat if you need help to cite correctly." ;
    schema:creator [ a schema:Organization ;
            schema:contactPoint [ a schema:ContactPoint ;
                    schema:contactType "customer service" ;
                    schema:name "University of Copenhagen (UCPH - Partner 3)" ;
                    schema:url "https://data.g-e-m.dk/datasets/10.17897/QZ9X-PW60" ] ;
            schema:name "University of Copenhagen (UCPH - Partner 3)" ] ;
    schema:dateModified "2026-05-20T16:13:12.669374" ;
    schema:datePublished "2020-01-01",
        "2020-01-01T00:00:00" ;
    schema:description "Data on vascular plant frequency (Raunkjaer) along the ZERO line. For further details, please refer to the newest BioBasis manual and the 1997 ZERO line report available at the website." ;
    schema:distribution <https://data.g-e-m.dk/datasets/10.17897/QZ9X-PW60> ;
    schema:identifier "https://data.g-e-m.dk/datasets/10.17897/QZ9X-PW60" ;
    schema:keywords "ARCTIC",
        "BIOLOGY",
        "BIOSPHERE",
        "CLIMATE INDICATORS",
        "ECOSYSTEMS",
        "GREENLAND",
        "TERRESTRIAL ECOSYSTEMS",
        "VEGETATION" ;
    schema:license "https://creativecommons.org/licenses/by-sa/4.0/" ;
    schema:name "ZERO Line vascular plants" ;
    schema:publisher [ a schema:Organization ;
            schema:contactPoint [ a schema:ContactPoint ;
                    schema:contactType "customer service" ;
                    schema:name "Greenland Ecosystem Monitoring" ;
                    schema:url "https://data.g-e-m.dk" ] ;
            schema:name "Greenland Ecosystem Monitoring" ] ;
    schema:spatialCoverage [ a schema:Place ;
            schema:geo [ a schema:GeoShape ;
                    schema:polygon "{\"type\": \"Polygon\", \"coordinates\": [[[-20.57, 74.47], [-20.57, 74.47], [-20.57, 74.47], [-20.57, 74.47]]]}" ] ] ;
    schema:temporalCoverage "1992-07-23/2015-08-20" ;
    schema:url "https://data.g-e-m.dk/datasets/10.17897/QZ9X-PW60" ;
    schema:variableMeasured [ a schema:PropertyValue ;
            schema:description "Current tube number" ;
            schema:name "TubeNumber" ;
            schema:propertyID <https://data.g-e-m.dk/datasets/10.17897/QZ9X-PW60#column=TubeNumber> ;
            schema:unitText "Number" ;
            schema:url <https://data.g-e-m.dk/datasets/10.17897/QZ9X-PW60#column=TubeNumber> ],
        [ a schema:PropertyValue ;
            schema:description "The presence within the 0.1m2 (1), 0.01m2 (2) or 0.001m2 (3) Raunkjaer circles" ;
            schema:name "Frequency" ;
            schema:propertyID <https://data.g-e-m.dk/datasets/10.17897/QZ9X-PW60#column=Frequency> ;
            schema:unitText "Number" ;
            schema:url <https://data.g-e-m.dk/datasets/10.17897/QZ9X-PW60#column=Frequency> ],
        [ a schema:PropertyValue ;
            schema:description "Current tube number" ;
            schema:name "TubeNumber" ;
            schema:propertyID <https://data.g-e-m.dk/datasets/10.17897/QZ9X-PW60#column=TubeNumber> ;
            schema:unitText "Number" ;
            schema:url <https://data.g-e-m.dk/datasets/10.17897/QZ9X-PW60#column=TubeNumber> ],
        [ a schema:PropertyValue ;
            schema:description "Current peg number" ;
            schema:name "PegNumber" ;
            schema:propertyID <https://data.g-e-m.dk/datasets/10.17897/QZ9X-PW60#column=PegNumber> ;
            schema:unitText "Text" ;
            schema:url <https://data.g-e-m.dk/datasets/10.17897/QZ9X-PW60#column=PegNumber> ],
        [ a schema:PropertyValue ;
            schema:description "Date of census" ;
            schema:name "Date" ;
            schema:propertyID <https://data.g-e-m.dk/datasets/10.17897/QZ9X-PW60#column=Date> ;
            schema:unitText "Date" ;
            schema:url <https://data.g-e-m.dk/datasets/10.17897/QZ9X-PW60#column=Date> ],
        [ a schema:PropertyValue ;
            schema:description "Current peg number" ;
            schema:name "PegNumber" ;
            schema:propertyID <https://data.g-e-m.dk/datasets/10.17897/QZ9X-PW60#column=PegNumber> ;
            schema:unitText "Text" ;
            schema:url <https://data.g-e-m.dk/datasets/10.17897/QZ9X-PW60#column=PegNumber> ],
        [ a schema:PropertyValue ;
            schema:description "Scientific name of vascular plant" ;
            schema:name "ScientificName" ;
            schema:propertyID <https://data.g-e-m.dk/datasets/10.17897/QZ9X-PW60#column=ScientificName> ;
            schema:unitText "Text" ;
            schema:url <https://data.g-e-m.dk/datasets/10.17897/QZ9X-PW60#column=ScientificName> ],
        [ a schema:PropertyValue ;
            schema:description "Scientific name of vascular plant" ;
            schema:name "ScientificName" ;
            schema:propertyID <https://data.g-e-m.dk/datasets/10.17897/QZ9X-PW60#column=ScientificName> ;
            schema:unitText "Text" ;
            schema:url <https://data.g-e-m.dk/datasets/10.17897/QZ9X-PW60#column=ScientificName> ],
        [ a schema:PropertyValue ;
            schema:description "The presence within the 0.1m2 (1), 0.01m2 (2) or 0.001m2 (3) Raunkjaer circles" ;
            schema:name "Frequency" ;
            schema:propertyID <https://data.g-e-m.dk/datasets/10.17897/QZ9X-PW60#column=Frequency> ;
            schema:unitText "Number" ;
            schema:url <https://data.g-e-m.dk/datasets/10.17897/QZ9X-PW60#column=Frequency> ] ;
    schema:version "1" ;
    owl:versionInfo "1" ;
    dcat:accessURL <https://data.g-e-m.dk/datasets/10.17897/QZ9X-PW60> ;
    dcat:contactPoint [ a vcard:Organization ;
            vcard:fn "[{\"author_name\": \"Greenland Ecosystem Monitoring\"}]" ] ;
    dcat:distribution <https://data.g-e-m.dk/datasets/10.17897/QZ9X-PW60> ;
    dcat:keyword "ARCTIC",
        "BIOLOGY",
        "BIOSPHERE",
        "CLIMATE INDICATORS",
        "ECOSYSTEMS",
        "GREENLAND",
        "TERRESTRIAL ECOSYSTEMS",
        "VEGETATION" ;
    dcat:landingPage <https://data.g-e-m.dk/datasets/10.17897/QZ9X-PW60> ;
    dcat:theme "zackenberg-research-station" .

