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: can i double check you want a hotel that has internet?
Original Reference: please select whether you need a hotel with the intenet.

Ex Output:
0


Ex Input:
System Reference: what area are you looking for?
Original Reference: may i ask which area?.

Ex Output:
0


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

Ex Output:

1