anchor.diff:  + Response 200 (application/json)
           
           {
  -			"attributes": [{
  -				"contextValue": "10",
  -				"metadata": [{
  -					"name": "ID",
  -					"value": "1110",
  -					"type": "string"
  -				}],
  -				"name": "temperature",
  -				"type": "degree"
  -			}, {
  -				"contextValue": "70",
  -				"metadata": [{
  -					"name": "ID",
  -					"value": "2312",
  -					"type": "string"
  -				}],
  -				"name": "humidity",
  -				"type": "percentage"
  -			}],
  -			"statusCode": {
  -				"reasonPhrase": "Ok",
  -				"code": 200
  -			}
  -		}
  +            "attributes": [{
  +                "contextValue": "10",
  +                "metadata": [{
  +                    "name": "ID",
  +                    "value": "1110",
  +                    "type": "string"
  +                }],
  +                "name": "temperature",
  +                "type": "degree"
  +            }, {
  +                "contextValue": "70",
  +                "metadata": [{
  +                    "name": "ID",
  +                    "value": "2312",
  +                    "type": "string"
  +                }],
  +                "name": "humidity",
  +                "type": "percentage"
  +            }],
  +            "statusCode": {
  +                "reasonPhrase": "Ok",
  +                "code": 200
  +            }
  +        }
   
   ## Convenience Interaction with Entity Type [/ngsi10/contextEntityTypes/Room]
   
  
positive.code: + Response 200 (application/json)
          
          {
  			"subscriptionId": "12345",
  			"statusCode": {
  				"reasonPhrase": "Subscription ID not found",
  				"code": 470
  			}
  		}
  
  
  
  
negative.code: + Response 200 (application/json)
  
          {
              "errorCode": {
                  "reasonPhrase": "Context Element not found",
                  "code": 404
              }
          }
  
  ### Delete all entity information [DELETE]
  
  