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: darbar restaurant allows children.
Original Reference: child -s are allowed at the darbar restaurant.

A: 1
****
Q: System Reference: there are no expensively priced restaurants near chinatown.
Original Reference: there are 0 expensive restaurant -s near chinatown.

A: 1
****
Q: System Reference: where is it near?
Original Reference: where is it near?.

A:
1
****