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: there is a hotel called in the buena vista motor inn and in the area of fort mason.
Original Reference: buena vista motor inn is in the fort mason area.

A: 0
****
Q: System Reference: what price range are you comfortable with?
Original Reference: any other price range you are interested in?.

A: 1
****
Q: System Reference: x is a restaurant in the centre of town near x.
Original Reference: the x is a restaurant in the city centre near x.

A:
1
****