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.

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

A: 0
****
Q: System Reference: hotel rex has internet.
Original Reference: the hotel rex is a hotel that has an internet connection.

A: 0
****
Q: System Reference: shangri la vegetarian restaurant serves vegetarian food at a cheap price range.
Original Reference: shangri la vegetarian restaurant is a cheap restaurant that serves vegetarian food.

A:
1
****