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: are you looking for somewhere that kids are allowed?
Original Reference: do you want to know if kid -s are allowed or not?.

Output: 1


Input: Consider Input: System Reference: what area are you looking for?
Original Reference: what area do you want to search for a hotel?.

Output: 0


Input: Consider Input: System Reference: i know of 36 restaurants good for lunch dinner for you do not care about the food type.
Original Reference: there are 36 restaurant -s that are good for lunch with any kind of food.


Output: 0