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 Q]: System Reference: x is an expensive restaurant near x.
Original Reference: i would suggest x, an expensive restaurant near x .
[EX A]: 1

[EX Q]: System Reference: what area are you looking for?
Original Reference: what area would you be looking for?.
[EX A]: 0

[EX Q]: System Reference: where would you like it to be near to?
Original Reference: what venue would you like to be close to?.
[EX A]:
0