{
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    "dcat": "https://www.w3.org/ns/dcat#",
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    "vcard": "http://www.w3.org/2006/vcard/ns#",
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      "gnss:firmware_version": "2.9.0",
      "gnss:igsModelCode": "SEPT POLARX4"
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      "gnss:igsModelCode": "SEPCHOKE_MC     NONE",
      "gnss:marker-arpEastEcc": {
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        "@value": "0.0"
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      "gnss:marker-arpNorthEcc": {
        "@type": "xsd:float",
        "@value": "0.0"
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      "gnss:marker-arpUpEcc": {
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        "@value": "0.178"
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      "@id": "https://epncb.oma.be/PID/2016/072/CEBR00ESP_2016072_01D_30S_R2#temporal",
      "@type": "PeriodOfTime",
      "endDate": {
        "@type": "xsd:dateTime",
        "@value": "2016-03-12T23:59:30"
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}