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 is a spanish restaurant called piperade.
Original Reference: do you want to try piperade, its spanish food.

Output: 1


Input: Consider Input: System Reference: beijing restaurant, is near the mission terrace.
Original Reference: the beijing restaurant is near to the mission terrace.

Output: 1


Input: Consider Input: System Reference: the omni san francisco is in the pricey price range.
Original Reference: omni san francisco is in the category of pricey price range.


Output: 0