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: x is a chinese restaurant near the river.
Original Reference: there is a chinese restaurant on the riverside called x.

Ex Output:
1


Ex Input:
System Reference: alborz persian cuisine, is a good restaurant that serves persian food, especially for dinner.
Original Reference: alborz persian cuisine is a persian restaurant that is suitable for dinner.

Ex Output:
1


Ex Input:
System Reference: there are 2 chinese restaurants in the expensive price range.
Original Reference: there are 2 restaurant -s that serve chinese food in the expensive price range.

Ex Output:

1