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: borobudur restaurant 's address is 700 post street, and its phone number is 4157751512.
Original Reference: the address to borobudur restaurant is 700 post street and their number is 4157751512.

Output: 1


Input: Consider Input: System Reference: what type of food would you like to eat?
Original Reference: is there a type of food that you would like to have?.

Output: 1


Input: Consider Input: System Reference: there are 169 hotels available internet and have internet.
Original Reference: there are 169 hotel -s that will provide internet if you do not care whether dogs are allowed.


Output: 0