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: x is a restaurant in the riverside area near x.
Original Reference: i would recommend x a restaurant near x in the riverside.

Ex Output:
1


Ex Input:
System Reference: marlowe, is near the mission bay.
Original Reference: there is a nice restaurant called marlowe which is near mission bay.

Ex Output:
1


Ex Input:
System Reference: what price range are you comfortable with?
Original Reference: is there a price range you prefer?.

Ex Output:
1