{
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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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    "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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      },
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        "@value": "2022-10-18T20:32:48"
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      },
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      "gnss:firmware_version": "4.31/6.713",
      "gnss:igsModelCode": "LEICA GR10"
    },
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      "@type": "dct:Checksum",
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      "@id": "https://epncb.oma.be/PID/2022/149/LAMP00ITA_2022149_01D_30S_R3#obsheader",
      "gnss:antenna": {
        "@id": "https://epncb.oma.be/PID/2022/149/LAMP00ITA_2022149_01D_30S_R3#antenna"
      },
      "gnss:interval": {
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        "@value": "30"
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        "@value": "2022-05-29T00:00:00"
      },
      "gnss:markerName": "LAMP00ITA",
      "gnss:receiver": {
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      "@id": "https://epncb.oma.be/PID/2022/149/LAMP00ITA_2022149_01D_30S_R3#temporal",
      "@type": "PeriodOfTime",
      "endDate": {
        "@type": "xsd:dateTime",
        "@value": "2022-05-29T23:59:30"
      },
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        "@type": "xsd:dateTime",
        "@value": "2022-05-29T00:00:00"
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    {
      "@id": "https://epncb.oma.be/PID/2022/149/LAMP00ITA_2022149_01D_30S_R3#antenna",
      "gnss:igsModelCode": "LEIAR20         NONE",
      "gnss:marker-arpEastEcc": {
        "@type": "xsd:float",
        "@value": "0.0"
      },
      "gnss:marker-arpNorthEcc": {
        "@type": "xsd:float",
        "@value": "0.0"
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      "gnss:marker-arpUpEcc": {
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}