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.

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

Output: 0


Input: Consider Input: System Reference: where would you like it to be near to?
Original Reference: near what part of the heights?.

Output: 0


Input: Consider Input: System Reference: the name of the restaurant is helmand palace.
Original Reference: the restaurant is helmand palace.


Output: 1