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.
--------
Question: System Reference: i regret that there are no restaurants near the potrero hill.
Original Reference: there are no restaurant -s in the potrero hill area.

Answer: 1


Question: System Reference: there is a comfort food restaurant called chow.
Original Reference: chow is a nice restaurant with comfort food.

Answer: 1


Question: System Reference: x is a chinese food takeaway restaurant with restaurant on the riverside.
Original Reference: x is a restaurant in the riverside area which serves chinese takeaway food.

Answer:
1