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: do you not to restaurant restaurants that are?
Original Reference: can i confirm that you do not care about the area?.

Ex Output:
0


Ex Input:
System Reference: what price range are you comfortable with?
Original Reference: is there a price range you prefer?.

Ex Output:
1


Ex Input:
System Reference: can i please double check you want a hotel near the haight area?
Original Reference: are you looking near haight?.

Ex Output:

0