You are given an original reference as well as a system generated reference. Your task is to judge the naturaleness of the system generated reference. If the utterance could have been produced by a native speaker output 1, else output 0.

Example Input: System Reference: there is a spanish restaurant called piperade.
Original Reference: do you want to try piperade, its spanish food.
Example Output: 1

Example Input: System Reference: alborz persian cuisine, is a good restaurant that serves persian food, especially for dinner.
Original Reference: alborz persian cuisine is a persian restaurant that is suitable for dinner.
Example Output: 1

Example Input: System Reference: i have not found any restaurants with thai and restaurants that do allow kids that are inner richmond.
Original Reference: there are 0 restaurant -s near inner richmond that serve thai and do not allow child -s.
Example Output:
0