anchor.diff:                      }
                   ],
                   "condition": {
  -                    "attributes:" [ "temperature " ],
  -                    "expression:" {
  +                    "attributes": [ "temperature " ],
  +                    "expression": {
                          "q": "temperature>40"
                       }
                    }
  
positive.code:                     }
                  ],
                  "condition": {
                      "attributes:" [ "temperature " ],
                      "expression:" {
                         "q": "temperature>40"
                      }
                   }
  
negative.code:             "id": "abcde",
              "subject": {
                "entities": [
                  {
                    "id": "Foo",
                    "type": "myFooType"
                  }
                ],
                "attributes": [
                  "humidity"
  