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: 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: marnee thai, is near outer sunset, the is good for dinner, and it is in the moderate price range.
Original Reference: marnee thai is a moderate -ly priced restaurant near outer sunset that is a good restaurant for dinner.

Ex Output:
1


Ex Input:
System Reference: unfortunately 0 restaurants serve afghan for lunch.
Original Reference: there are 0 restaurant -s that serve afghan food and are good for lunch.

Ex Output:
1