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: what area are you looking for?
Original Reference: which area do you want to search for?.
answer:
0


question:
System Reference: the phone number for eiji is 4155588149.
Original Reference: the phone number of eiji is 4155588149.
answer:
1


question:
System Reference: bund shanghai restaurant, is cheap.
Original Reference: bund shanghai restaurant is in the cheap price range.
answer:
1