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: may i ask near where?
Original Reference: would you like to know where this this hotel is near?.

A: 0
****
Q: System Reference: x is a moderately priced near x on and riverside.
Original Reference: x is a restaurant in the moderate price range near the x in the riverside area.

A: 0
****
Q: System Reference: what price range are you comfortable with?
Original Reference: can i confirm you would like price range -s?.

A:
1
****