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: what price range are you comfortable with?
Original Reference: can i confirm you are looking for price range -s?.

Ex Output:
1


Ex Input:
System Reference: what area are you looking for?
Original Reference: what area are you looking for a hotel?.

Ex Output:
0


Ex Input:
System Reference: the ocean park motel is in the outer parkside area.
Original Reference: yes there is a hotel in outer parkside called ocean park motel.

Ex Output:

0