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: may i ask near where?
Original Reference: is there an area you would like to look into?.

Ex Output:
0


Ex Input:
System Reference: i regret that there are no restaurants near the bayview heights.
Original Reference: i could not find any restaurant -s in bayview heights.

Ex Output:
1


Ex Input:
System Reference: so you are looking for something in the pricey price range, is that correct?
Original Reference: so, you are looking for a pricey hotel?.

Ex Output:

0