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: what price range are you comfortable with?
Original Reference: may i ask what price range?.

A: 1
****
Q: System Reference: he san francisco marriott marquis is located near soma.
Original Reference: san francisco marriott marquis is near soma.

A: 0
****
Q: System Reference: unfortunately 0 restaurants serve chinese restarnauts moderate that chinatown.
Original Reference: there are no moderate -ly priced chinese restaurant -s near chinatown.

A:
0
****