{
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    "locn": "http://www.w3.org/ns/locn#",
    "odrl": "http://www.w3.org/ns/odrl/2/",
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    "vcard": "http://www.w3.org/2006/vcard/ns#",
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      },
      "dct:description": "Daily RINEX data of the GNSS station POLV00UKR for DOY 032 of 2010",
      "dct:issued": {
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        "@value": "2010-02-01T00:00:00"
      },
      "dct:license": {
        "@id": "https://epncb.oma.be/PID/POLV00UKR#license"
      },
      "dct:modified": {
        "@type": "xsd:dateTime",
        "@value": "2014-01-18T02:08:13"
      },
      "dct:title": "POLV0320.10D.Z",
      "downloadURL": {
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      "gnss:firmware_version": "1.30",
      "gnss:igsModelCode": "TRIMBLE 4700"
    },
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      "gnss:antenna": {
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      "gnss:interval": {
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      "gnss:issued": {
        "@type": "xsd:dateTime",
        "@value": "2010-02-01T00:00:00"
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      "gnss:markerName": "POLV00UKR",
      "gnss:receiver": {
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}