{
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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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        "@value": "https://epncb.oma.be/pub/RINEX/2013/229/MARJ2290.13D.Z"
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      "dct:modified": {
        "@type": "xsd:dateTime",
        "@value": "2014-01-02T16:45:29"
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}