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: what area do you want.

A: 0
****
Q: System Reference: there is a hotel called in the inn on castro and in the area of the castro.
Original Reference: the inn on castro is in the castro area.

A: 0
****
Q: System Reference: x is a restaurant on the riverside, near x.
Original Reference: x is an eatery located near x near the riverside.

A:
1
****