{ "@context": {
    "domain": { "@id": "http://www.w3.org/2000/01/rdf-schema#domain", "@type": "@id" },
    "subPropertyOf": { "@id": "http://www.w3.org/2000/01/rdf-schema#subPropertyOf", "@type": "@id" },
    "range": { "@id": "http://www.w3.org/2000/01/rdf-schema#range", "@type": "@id" } },
  "@graph": [
    { "@id": "http://www.ics.forth.gr/isl/CRMsci/O8_observed",
      "@type": "http://www.w3.org/1999/02/22-rdf-syntax-ns#Property",
      "subPropertyOf": "http://www.cidoc-crm.org/cidoc-crm/P140_assigned_attribute_to",
      "domain": "http://www.ics.forth.gr/isl/CRMsci/S4_Observation",
      "range": "http://www.ics.forth.gr/isl/CRMsci/S15_Observable_Entity" }
] }