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: i am sorry but there are no hotels in the north beach area that do not allow dogs.
Original Reference: there are no hotel -s in the north beach area that allow dogs.

Ex Output:
0


Ex Input:
System Reference: where would you like it to be near to?
Original Reference: where would you like the hotel located?.

Ex Output:
0


Ex Input:
System Reference: the restaurant i recommend is zarzuela, it serves basque moderately priced and does not allow children.
Original Reference: there is zarzuela that has a moderate price range, serves basque food and does not allow kid -s.

Ex Output:

1