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 area are you looking for?
Original Reference: what part of the city are you looking at.

Ex Output:
0


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: helmand palace, is expensively priced and allows kids.
Original Reference: how about helmand palace, it fits your request where child -s are allowed with an expensive price range .

Ex Output:
1