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: there are 239 restaurants in any price range.
Original Reference: 239 is a good restaurant if you do not care about the price range.

Ex Output:
1


Ex Input:
System Reference: shangri la vegetarian restaurant, is in the hayes valley or golden gate park call 4157312548.
Original Reference: the shangri la vegetarian restaurant is in hayes valley or golden gate park and the phone number is 4157312548.

Ex Output:
0


Ex Input:
System Reference: x is a restaurant in x on and to x.
Original Reference: x is a restaurant in x and x, near x. .

Ex Output:

0