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: x is a cheap restaurant near x.
Original Reference: x is a restaurant in the cheap price range near x.

Ex Output:
1


Ex Input:
System Reference: he red victorian bed breakfast and arts cafe is located near haight.
Original Reference: there is red victorian bed breakfast and arts cafe near the haight area.

Ex Output:
0


Ex Input:
System Reference: what area are you looking for?
Original Reference: which area would you prefer?.

Ex Output:

0