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 comfort food restaurant called chow.
Original Reference: chow is a nice restaurant that serves comfort food.

Ex Output:
1


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: campton place restaurant, is expensive.
Original Reference: campton place restaurant is expensive.

Ex Output:
1