gistfile1.js

{
  "@context": {
    "@base": "http://example.com/th",
    "@vocab": "http://example.com/th",
    "iot": "https://iotdb.org/pub/iot#",
    "schema": "http://schema.org/",
    "iot-attribute": "https://iotdb.org/pub/iot-attribute#"
  },
  "@type": "iot:Model",
  "iot:attribute": [
    {
      "@type": "iot:Attribute",
      "iot:purpose": "iot-attribute:sensor.temperature",
      "@id": "#temperature",
      "schema:name": "ambient temperature",
      "iot:type": "iot:number",
      "iot:unit": "iot-unit:temperature.metric.celsius",
      "iot:role": "iot-attribute:role-reading"
    },
    {
      "@type": "iot:Attribute",
      "iot:purpose": "iot-attribute:latitude",
      "@id": "#latitude",
      "schema:name": "longitude",
      "iot:type": "iot:number"
    },
    {
      "@type": "iot:Attribute",
      "iot:purpose": "iot-attribute:longitude",
      "@id": "#longitude",
      "schema:name": "longitude",
      "iot:type": "iot:number"
    }
  ]
}