{
  "@context": {
    "@version": 1.1,
    "schema": "https://schema.org/",
    "geo": "http://www.w3.org/2003/01/geo/wgs84_pos#",
    "sosa": "http://www.w3.org/ns/sosa/",
    "xsd": "http://www.w3.org/2001/XMLSchema#",
    "trimble-nav": "https://www.trimble.com/vocab/navigation/",

    "GnssPosition": "sosa:Observation",
    "Receiver": "trimble-nav:Receiver",
    "SatelliteInfo": "trimble-nav:SatelliteInfo",
    "CatalystLicense": "trimble-nav:CatalystLicense",

    "latitude": {
      "@id": "geo:lat",
      "@type": "xsd:double"
    },
    "longitude": {
      "@id": "geo:long",
      "@type": "xsd:double"
    },
    "altitude": {
      "@id": "geo:alt",
      "@type": "xsd:double"
    },
    "speed": {
      "@id": "schema:speed",
      "@type": "xsd:float"
    },
    "bearing": {
      "@id": "trimble-nav:bearing",
      "@type": "xsd:float"
    },
    "satellites": {
      "@id": "trimble-nav:satellites",
      "@type": "xsd:integer"
    },
    "hrms": {
      "@id": "trimble-nav:hrms",
      "@type": "xsd:float"
    },
    "vrms": {
      "@id": "trimble-nav:vrms",
      "@type": "xsd:float"
    },
    "pdop": {
      "@id": "trimble-nav:pdop",
      "@type": "xsd:float"
    },
    "hdop": {
      "@id": "trimble-nav:hdop",
      "@type": "xsd:float"
    },
    "vdop": {
      "@id": "trimble-nav:vdop",
      "@type": "xsd:float"
    },
    "diffStatus": {
      "@id": "trimble-nav:diffStatus",
      "@type": "xsd:integer"
    },
    "timestamp": {
      "@id": "sosa:resultTime",
      "@type": "xsd:dateTime"
    },
    "satelliteView": {
      "@id": "trimble-nav:satelliteView",
      "@container": "@list"
    },

    "model": {
      "@id": "schema:model",
      "@type": "xsd:string"
    },
    "serialNumber": {
      "@id": "schema:serialNumber",
      "@type": "xsd:string"
    },
    "firmwareVersion": {
      "@id": "schema:softwareVersion",
      "@type": "xsd:string"
    },
    "connectionType": {
      "@id": "trimble-nav:connectionType",
      "@type": "xsd:string"
    },

    "gnssSystem": {
      "@id": "trimble-nav:gnssSystem",
      "@type": "xsd:string"
    },
    "elevation": {
      "@id": "trimble-nav:elevation",
      "@type": "xsd:integer"
    },
    "azimuth": {
      "@id": "trimble-nav:azimuth",
      "@type": "xsd:integer"
    },
    "snr": {
      "@id": "trimble-nav:snr",
      "@type": "xsd:float"
    },
    "used": {
      "@id": "trimble-nav:used",
      "@type": "xsd:boolean"
    },

    "version": {
      "@id": "schema:version",
      "@type": "xsd:string"
    },
    "platform": {
      "@id": "schema:operatingSystem",
      "@type": "xsd:string"
    }
  }
}