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

Ex Output:
1


Ex Input:
System Reference: may i ask near where?
Original Reference: what is that near?.

Ex Output:
0


Ex Input:
System Reference: where is it near?
Original Reference: what do you want the restaurant to be near?.

Ex Output:

1