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: may i ask near where?
Original Reference: what area do you need to be in?.
Example Output: 0

Example Input: System Reference: what price range are you comfortable with?
Original Reference: what is the price range that you are looking for?.
Example Output: 0

Example Input: System Reference: x is a moderately priced indian restaurant located in the x area.
Original Reference: x is a restaurant that has indian food at a moderate price in x.
Example Output:
1