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 area are you looking for?
Original Reference: what area were you looking for?.

A: 0
****
Q: System Reference: where would you like it to be near to?
Original Reference: near what area are you looking?.

A: 0
****
Q: System Reference: the phone number for lime tree southeast asian kitchen is 4156651415.
Original Reference: the phone number to lime tree southeast asian kitchen is 4156651415.

A:
1
****