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 are 4 japanese restaurants in the expensive price range.
Original Reference: there are 4 other restaurant -s that are expensive japanese restaurant -s.
Example Output: 1

Example Input: System Reference: where would you like it to be near to?
Original Reference: what location are you looking for.
Example Output: 0

Example Input: System Reference: the name of the restaurant is gracias madre.
Original Reference: gracias madre is the name of the restaurant.
Example Output:
1