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 hotel called in the buena vista motor inn and in the area of fort mason.
Original Reference: buena vista motor inn is in fort mason.

Ex Output:
0


Ex Input:
System Reference: what area are you looking for?
Original Reference: what part of town do you want to dine in?.

Ex Output:
0


Ex Input:
System Reference: x is a chinese restaurant near the river.
Original Reference: x is a chinese restaurant in the riverside area.

Ex Output:

1