* @return a tuple with the mime type of the serialized query result as well as the serialized query result in JSON format
* @throws JSONException
* @throws IOException
*/
public static Tuple<String, String> evaluateSubgraphAndReturnSerializedJSONResult(final String subgraphSerializedAsJSONString, final Dataset dataset, final IOperatorCreator operatorCreator) throws JSONException, IOException {
return LocalExecutor.evaluateSubgraphAndReturnSerializedResult(subgraphSerializedAsJSONString, dataset, operatorCreator, new JSONFormatter());
}