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 no children allowed at butterfly.
Original Reference: no, butterfly does not allow kid -s.

Ex Output:
1


Ex Input:
System Reference: fifth floor serves lounge and is good for dinner.
Original Reference: i have found the fifth floor. this restaurant is good for dinner and include lounge.

Ex Output:
0


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

Ex Output:

1