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: the phone number for crustacean restaurant is 4157762722.
Original Reference: the phone number for crustacean restaurant is 4157762722.

A: 1
****
Q: System Reference: may i ask near where?
Original Reference: what are you looking to be near?.

A: 0
****
Q: System Reference: can i double check you want a hotel that has internet?
Original Reference: would you like a hotel that has internet?.

A:
0
****
