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: he inn at the presidio is located near presidio.
Original Reference: the inn at the presidio is located near presidio.

Ex Output:
0


Ex Input:
System Reference: there is a shanghainese restaurant called bund shanghai restaurant.
Original Reference: bund shanghai restaurant serves shanghainese food.

Ex Output:
1


Ex Input:
System Reference: chouchou, is moderate.
Original Reference: chouchou is a moderate -ly priced himalayan food restaurant.

Ex Output:

0