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.

Ex Input:
System Reference: little nepal serves himalayan food at a moderate price range.
Original Reference: little nepal is a moderate -ly priced restaurant that serves himalayan food.

Ex Output:
1


Ex Input:
System Reference: x is a restaurant in the cheap on the riverside area near x.
Original Reference: x is a cheap restaurant in the riverside area near x.

Ex Output:
0


Ex Input:
System Reference: x is a restaurant in the expensive price range near x and x.
Original Reference: x is a restaurant in the expensive price range near x and x.

Ex Output:

1