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.

Ex Input:
System Reference: singapore malaysian restaurant, is in the hayes valley or richmond district call 4157509518.
Original Reference: singapore malaysian restaurant is in the hayes valley or richmond district. their phone number is 4157509518.

Ex Output:
0

Ex Input:
System Reference: repeats noe 7s nest bed and breakfast, accepts credit cards, and in transmission.
Original Reference: noe 7s nest bed and breakfast is located in transmission and they accept credit card -s.

Ex Output:
0

Ex Input:
System Reference: may i ask near where?
Original Reference: do you care what it is near to?.

Ex Output:
0