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: please specify you price range?.

Ex Output:
1


Ex Input:
System Reference: the name is queen anne hotel and it is a nice hotel.
Original Reference: the queen anne hotel is a nice hotel.

Ex Output:
0


Ex Input:
System Reference: there are 182 hotels if you do not care.
Original Reference: there are 182 hotel -s all over the city.

Ex Output:
0