You are given an original reference as well as a system reference. Your task is to judge the informativeness of the system reference. If the utterance provides all the useful information from the meaning representation output 1, else output 0.

Example Input: System Reference: x is a chinese restaurant in the city centre and riverside area near x.
Original Reference: x is a chinese restaurant in the city centre and riverside areas near x.
Example Output: 1

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

Example Input: System Reference: franciscan crab restaurant, is expensively priced and allows kids.
Original Reference: franciscan crab restaurant is in the expensive price range and allows child -s.
Example Output:
1