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 a restaurant in the expensive price range.
Original Reference: x is a restaurant in the expensive price range.
[EX A]: 1

[EX Q]: System Reference: 77 restaurants do not allow kids in the moderate range.
Original Reference: i know of 77 restaurant -s where kid -s are not allowed and the price range is moderate.
[EX A]: 0

[EX Q]: System Reference: the ocean park motel is in the outer parkside area.
Original Reference: in the outer parkside area there is the ocean park motel.
[EX A]:
0