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 seafood restaurant on the riverside area near x.
Original Reference: x is a seafood restaurant in the riverside area near x.

Ex Output:
0


Ex Input:
System Reference: the phone number for shangri la vegetarian restaurant is 4157312548.
Original Reference: the phone number for shangri la vegetarian restaurant is 4157312548.

Ex Output:
1


Ex Input:
System Reference: there are 182 hotels if you do not care where it is near to.
Original Reference: there are 182 hotel -s if you do not care where it is near to.

Ex Output:

0