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.

Example Input: System Reference: what price range are you looking for?
Original Reference: what price range were you looking for?.
Example Output: 1

Example Input: System Reference: there are 2 restaurants which serve brunch.
Original Reference: there are 2 restaurant -s which serve brunch.
Example Output: 1

Example Input: System Reference: unfortunately 0 restaurants serve asian for lunch.
Original Reference: unfortunately there are 0 asian restaurant -s that are good for lunch.
Example Output:
1