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: there are 239 restaurants if the area does not matter to you.
Original Reference: there are 239 restaurant -s if the area does not matter to you.

Output: 0


Input: Consider Input: System Reference: piperade, is a nice restaurant that serves basque food and does not allow children.
Original Reference: there is a nice restaurant called piperade that serves basque food that does not allow kid -s.

Output: 1


Input: Consider Input: System Reference: the price is 22 euro at chow.
Original Reference: chow is 22 euro.


Output: 0