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 beijing restaurant is 4153338182.
Original Reference: the phone number of beijing restaurant is 4153338182.

Ex Output:
1


Ex Input:
System Reference: michael mina restaurant 's address is 335 powell street.
Original Reference: the address for michael mina restaurant is 335 powell street.

Ex Output:
1


Ex Input:
System Reference: arabian nights restaurant, is in the are of hayes valley or noma.
Original Reference: arabian nights restaurant is in the hayes valley or noma.

Ex Output:

0