{
  "@context": {
    "cdi": "http://ddialliance.org/Specification/DDI-CDI/1.0/RDF/",
    "ex": "https://example.org/"
  },
  "@type": [
    "cdi:KeyValueStructure"
  ],
  "@id": "ex:kvstructure/observations",
  "cdi:identifier": {
    "@type": [
      "cdi:Identifier"
    ],
    "cdi:uri": "https://example.org/kvstructure/observations"
  },
  "cdi:has_DataStructureComponent": [
    {
      "@id": "ex:component/stationId"
    },
    {
      "@id": "ex:component/measuredValue"
    }
  ],
  "cdi:has_PrimaryKey": {
    "@id": "ex:key/observationPK"
  },
  "cdi:isDefinedBy": {
    "@id": "ex:representedVariable/observation"
  }
}