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: what price range would you prefer?.

Ex Output:
1


Ex Input:
System Reference: he ocean park motel is located near parkside.
Original Reference: ocean park motel is is close to parkside.

Ex Output:
0


Ex Input:
System Reference: there is no match for a hotel in the upper market area.
Original Reference: there are no hotel -s in the upper market area.

Ex Output:

0