{
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    "gnss": "https://gnss.be/vocab/2023/gnss#",
    "locn": "http://www.w3.org/ns/locn#",
    "odrl": "http://www.w3.org/ns/odrl/2/",
    "owl": "http://www.w3.org/2002/07/owl#",
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    "status": "https://publications.europa.eu/resource/authority/distribution-status/",
    "time": "http://www.w3.org/2006/time#",
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    "vcard": "http://www.w3.org/2006/vcard/ns#",
    "voaf": "http://purl.org/vocommons/voaf#",
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      },
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      },
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      },
      "dct:modified": {
        "@type": "xsd:dateTime",
        "@value": "2023-12-02T10:56:07"
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      },
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      "gnss:firmware_version": "5.10",
      "gnss:igsModelCode": "TRIMBLE NETR9"
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    {
      "@id": "https://epncb.oma.be/PID/2017/140/ZYWI00POL_2017140_01D_30S_R3#obsdata",
      "@type": "gnss:OBSData",
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      "gnss:frequency": {
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      "gnss:obsHeader": {
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}