@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/SZGN-ZT15> 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 """M4 is located on a well drained Cassiope heath, about 150 meters north of the 'Climate station' (operated by ClimateBasis). \r
The station was installed in 2005. Soil moisture is recorded every 6th hour.\r
Data was recorded using a CR10x Campbel scientifix data logger until June 2014, where the data logger was changed to a CR1000.\r
\r
""" ;
    dct:identifier "https://data.g-e-m.dk/datasets/10.17897/SZGN-ZT15" ;
    dct:issued "2026-05-20T13:19:42.141393"^^xsd:dateTime,
        "2026-05-20T16:15:02.743051"^^xsd:dateTime ;
    dct:modified "2026-05-20T16:15:02.655502"^^xsd:dateTime,
        "2026-05-20T16:15:02.658262"^^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 "2024-09-09"^^xsd:date ;
            dcat:startDate "2005-07-30"^^xsd:date ],
        [ a dct:PeriodOfTime ;
            dcat:endDate "2024-09-09"^^xsd:date ;
            dcat:startDate "2005-07-30"^^xsd:date ] ;
    dct:title "M4_360min" ;
    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/SZGN-ZT15" ] ;
            schema:name "University of Copenhagen (UCPH - Partner 3)" ] ;
    schema:dateModified "2026-05-20T16:15:02.655502" ;
    schema:datePublished "2020-01-01",
        "2020-01-01T00:00:00" ;
    schema:description """M4 is located on a well drained Cassiope heath, about 150 meters north of the 'Climate station' (operated by ClimateBasis). \r
The station was installed in 2005. Soil moisture is recorded every 6th hour.\r
Data was recorded using a CR10x Campbel scientifix data logger until June 2014, where the data logger was changed to a CR1000.\r
\r
""" ;
    schema:distribution <https://data.g-e-m.dk/datasets/10.17897/SZGN-ZT15> ;
    schema:identifier "https://data.g-e-m.dk/datasets/10.17897/SZGN-ZT15" ;
    schema:keywords "ARCTIC",
        "ARCTIC TUNDRA",
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        "ECOSYSTEMS",
        "GEOGRAPHY",
        "GREENLAND",
        "PHYSICAL GEOGRAPHY",
        "SOILS" ;
    schema:license "https://creativecommons.org/licenses/by-sa/4.0/" ;
    schema:name "M4_360min" ;
    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" ] ;
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    schema:url "https://data.g-e-m.dk/datasets/10.17897/SZGN-ZT15" ;
    schema:variableMeasured [ a schema:PropertyValue ;
            schema:description "Soil moisture in 30 centimeters depth in percent, recorded every 6th hour" ;
            schema:name "Soil Moisture 0.3m %" ;
            schema:propertyID <https://data.g-e-m.dk/datasets/10.17897/SZGN-ZT15#column=Soil+Moisture+0.3m+%25> ;
            schema:unitText "%" ;
            schema:url <https://data.g-e-m.dk/datasets/10.17897/SZGN-ZT15#column=Soil+Moisture+0.3m+%25> ],
        [ a schema:PropertyValue ;
            schema:name "Time" ;
            schema:propertyID <https://data.g-e-m.dk/datasets/10.17897/SZGN-ZT15#column=Time> ;
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            schema:url <https://data.g-e-m.dk/datasets/10.17897/SZGN-ZT15#column=Time> ],
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            schema:name "Date" ;
            schema:propertyID <https://data.g-e-m.dk/datasets/10.17897/SZGN-ZT15#column=Date> ;
            schema:unitText "YYYY-MM-DD" ;
            schema:url <https://data.g-e-m.dk/datasets/10.17897/SZGN-ZT15#column=Date> ],
        [ a schema:PropertyValue ;
            schema:description "Soil moisture in 50 centimeters depth in percent, recorded every 6th hour" ;
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            schema:unitText "%" ;
            schema:url <https://data.g-e-m.dk/datasets/10.17897/SZGN-ZT15#column=Soil+Moisture+0.5m+%25> ],
        [ a schema:PropertyValue ;
            schema:description "Soil moisture in 10 centimeters depth in percent, recorded every 6th hour" ;
            schema:name "Soil Moisture 0.1m %" ;
            schema:propertyID <https://data.g-e-m.dk/datasets/10.17897/SZGN-ZT15#column=Soil+Moisture+0.1m+%25> ;
            schema:unitText "%" ;
            schema:url <https://data.g-e-m.dk/datasets/10.17897/SZGN-ZT15#column=Soil+Moisture+0.1m+%25> ],
        [ a schema:PropertyValue ;
            schema:description "Soil moisture in 5 centimeters depth in percent, recorded every 6th hour" ;
            schema:name "Soil Moisture 0.05m %" ;
            schema:propertyID <https://data.g-e-m.dk/datasets/10.17897/SZGN-ZT15#column=Soil+Moisture+0.05m+%25> ;
            schema:unitText "%" ;
            schema:url <https://data.g-e-m.dk/datasets/10.17897/SZGN-ZT15#column=Soil+Moisture+0.05m+%25> ] ;
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    owl:versionInfo "1" ;
    dcat:accessURL <https://data.g-e-m.dk/datasets/10.17897/SZGN-ZT15> ;
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        "SOILS" ;
    dcat:landingPage <https://data.g-e-m.dk/datasets/10.17897/SZGN-ZT15> ;
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