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: little nepal, is located in hayes valley or bernal heights north its address is 925 cortland ave.
Original Reference: little nepal is located at 925 cortland avenue in hayes valley or bernal heights north area.

Output: 1


Input: Consider Input: System Reference: x is a restaurant near x.
Original Reference: x is a restaurant near the x.

Output: 1


Input: Consider Input: System Reference: unfortunately 0 restaurants serve shanghainese for breakfast.
Original Reference: there are no restaurant -s serving shanghainese food for breakfast.


Output: 1