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: he parker guest house is located near castro.
Original Reference: the hotel i found near castro is the parker guest house.
[EX A]: 0

[EX Q]: System Reference: what area would you like the restaurant to be in?
Original Reference: in what area are you looking?.
[EX A]: 1

[EX Q]: System Reference: gracias madre, is in the mission dolores area with a cheap price range.
Original Reference: gracias madre is a cheap place in mission dolores.
[EX A]:
1