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 is a hotel called in the seal rock inn and in the area of outer richmond.
Original Reference: the seal rock inn is in outer richmond.

Ex Output:
0


Ex Input:
System Reference: x is a restaurant near x.
Original Reference: x is a restaurant near the x.

Ex Output:
1


Ex Input:
System Reference: x is a restaurant in the moderate pricerange.
Original Reference: x is a restaurant that offers moderate price range.

Ex Output:

1


