instruction:
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.
question:
System Reference: do you not to restaurant restaurants that are?
Original Reference: the area does not matter?.
answer:
0


question:
System Reference: unfortunately 0 restaurants serve cambodian are expensive.
Original Reference: there are no expensive restaurant -s in that price range that serve cambodian food.
answer:
0


question:
System Reference: unfortunately 0 restaurants serve shanghainese for breakfast.
Original Reference: there are 0 restaurant -s that are good for breakfast and serve shanghainese food.
answer:

1