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: there are 239 restaurants in any price range.
Original Reference: there are 239 restaurant -s in all price range -s.
[EX A]: 1

[EX Q]: System Reference: what area are you looking for?
Original Reference: what area do you want to search for a hotel?.
[EX A]: 0

[EX Q]: System Reference: the inn san francisco is near mission and has internet.
Original Reference: there is a hotel near the mission called the inn san francisco and they have internet access.
[EX A]:
0