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: da vinci villa is located at 2550 van ness ave and the phone number is 4155292500.
Original Reference: the da vinci villa is located at 2550 van ness ave and its phone number is 4155292500.

Output: 0


Input: Consider Input: System Reference: what part of the city are you looking for?
Original Reference: would you like to search in certain area?.

Output: 1


Input: Consider Input: System Reference: chenery park, is in the hayes valley or glen park area and it is address is 683 chenery street.
Original Reference: chenery park is in the hayes valley and glen park area and it is address is 683 chenery street.


Output: 0