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: red door cafe is an cheap restaurant that does not allow children.
Original Reference: red door cafe is a cheap restaurant that does not allow child -s.
Example Output: 0

Example Input: System Reference: what area are you looking for?
Original Reference: what area would you like to eat in?.
Example Output: 0

Example Input: System Reference: x is a restaurant in x.
Original Reference: x is a restaurant in the x area.
Example Output:
1