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: the phone number for la mediterranee is 4159212956.
Original Reference: the phone number for la mediterranee is 4159212956.

Ex Output:
1


Ex Input:
System Reference: x is a moderately priced near x on and riverside.
Original Reference: x is a restaurant in the moderate price range near the x in the riverside area.

Ex Output:
0


Ex Input:
System Reference: the name of the restaurant is bund shanghai restaurant.
Original Reference: bund shanghai restaurant is a nice restaurant.

Ex Output:

1