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: darbar restaurant near nob hill offers cheap food.
Original Reference: darbar restaurant is near nob hill and is cheap.

Ex Output:
1


Ex Input:
System Reference: what area are you looking for?
Original Reference: where is the requested area where the hotel is.

Ex Output:
0


Ex Input:
System Reference: may i ask near where?
Original Reference: near the what part of the heights.

Ex Output:

0