sta_context.json

{
        "rdfs": "https://www.w3.org/TR/rdf-schema/",
        "gsp": "http://www.opengis.net/ont/geosparql#",
        "sampling": "http://www.w3.org/ns/sosa/sampling/",
        "sosa": "http://www.w3.org/ns/sosa/",
        "ssn-system": "http://www.w3.org/ns/ssn/systems/",
        "time": "http://www.w3.org/2006/time#",
        "sta": "http://something.org/sta/",
        "schema": "http://schema.org/",
        "skos": "http://www.w3.org/2004/02/skos/core#",
        "ogc": "http://www.opengis.net/def/",
        "qudt": "http://qudt.org/1.1/schema/qudt#",
        "Datastream": "sosa:ObservationCollection",
        "Observation": "sosa:Observation",
        "Sensor": "sosa:Sensor",
        "ObservedProperty": "sosa:ObservableProperty",
        "Thing": "sosa:Platform",
        "FeatureOfInterest": "sosa:FeatureOfInterest",
        "Location": "gsp:SpatialObject",
        "name": "schema:name",
        "description": "schema:description",
        "encodingType": {
            "@id": "schema:encodingType",
            "@type": "xsd:anyURI"
        },
        "observationType": {
            "@id": "ogc:observationType",
            "@type": "xsd:anyURI"
        },
        "definition": {
            "@id": "skos:definition",
            "@type": "xsd:anyURI"
        },
        "result": "sosa:hasResult",
        "phenomenonTime": "sosa:phenomenonTime",
        "resultTime": "sosa:resultTime",
        "resultQuality": "ssn-system:qualityOfObservation",
        "unitOfMeasurement": "qudt:unit",
        "feature": "schema:geo",
        "location": "schema:geo",

        "HistoricalLocation": "sta:HistoricalLocation",

        "validTime": "sta:validTime",
        "parameters": "sta:parameters",
        "observedArea": "sta:observedArea",
        "metadata": "sta:observedArea"
    }