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: may i ask near where?
Original Reference: in which area do you need a hotel?.

A: 0
****
Q: System Reference: there is a spanish restaurant called piperade.
Original Reference: do you want to try piperade, its spanish food.

A: 1
****
Q: System Reference: what price range are you comfortable with?
Original Reference: what price range of restaurant are you looking for?.

A:
1
****