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: zero restaurants in the bernal heights area in the expensive price range.
Original Reference: there are no expensive restaurant -s in bernal heights.
Example Output: 1

Example Input: System Reference: fresca is an moderate restaurant that does not allow kids and is near pacific heights.
Original Reference: fresca restaurant does not allow child -s and is in the moderate price range and is near pacific heights.
Example Output: 0

Example Input: System Reference: assab eritrean restaurant 's address is 2845 geary blvd.
Original Reference: the address for assab eritrean restaurant is 2845 geary blvd.
Example Output:
1