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: a 16, is moderately prices and does not allow children.
Original Reference: the restaurant a 16 has a moderate price range and does not allow kid -s.

Ex Output:
1


Ex Input:
System Reference: x is a french and continental restaurant in x.
Original Reference: the restaurant x serves french and continental food in the x area.

Ex Output:
1


Ex Input:
System Reference: thai time restaurant allows kids and serves thai food.
Original Reference: thai time restaurant allows kid -s and serves thai food.

Ex Output:

0