You are given an original reference as well as a system reference. Your task is to judge the quality of the system reference. If the utterance is grammatically correct and fluent output 1, else output 0.

Input: Consider Input: System Reference: x is an expensive chinese restaurant near x.
Original Reference: x is an expensive chinese restaurant near x.

Output: 1


Input: Consider Input: System Reference: great eastern restaurant, is good for lunch.
Original Reference: i know of a great eastern restaurant that is good for lunch.

Output: 1


Input: Consider Input: System Reference: beijing restaurant 's address is 1801 alemany blvd.
Original Reference: the address of beijing restaurant is 1801 alemany blvd.


Output: 1