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 54 cheap restaurants where kids are allowed.
Original Reference: there are 54 restaurant -s that are cheap and allow child -s.

Ex Output:
1


Ex Input:
System Reference: range is a nice restaurant.
Original Reference: here is a nice restaurant called range.

Ex Output:
0


Ex Input:
System Reference: the name of the restaurant is hakkasan.
Original Reference: the name of the restaurant is hakkasan.

Ex Output:
1