TASK DEFINITION: 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.
PROBLEM: System Reference: a 16 is an moderate restaurant that does not allow children.
Original Reference: the restaurant a 16 has a moderate price range and does not allow kid -s.

SOLUTION: 0

PROBLEM: System Reference: there is no match for a hotel in the upper market area.
Original Reference: i am sorry, but there are no hotel -s in the upper market area.

SOLUTION: 0

PROBLEM: System Reference: what price range are you comfortable with?
Original Reference: can you give me an idea of how much you want to spend?.

SOLUTION:
1