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.

Q: System Reference: there are 239 restaurants in any price range.
Original Reference: there are 239 restaurant -s in all price range -s.

A: 1
****
Q: System Reference: what area are you looking for?
Original Reference: what area were you looking for?.

A: 0
****
Q: System Reference: chez maman, is in the are of hayes valley or victoria mews.
Original Reference: chez maman is located in hayes valley or victoria mews.

A:
0
****