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: la traviata, is moderate.
Original Reference: the la traviata restaurant has moderate price -s, too.
Example Output: 0

Example Input: System Reference: may i ask near where?
Original Reference: what sights would you like to be near?.
Example Output: 0

Example Input: System Reference: the phone number for house of nanking is 4154211429.
Original Reference: the phone number for house of nanking is 4154211429.
Example Output:
1