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: what area are you looking for a hotel in?
Original Reference: can i ask which area?.
Example Output: 0

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

Example Input: System Reference: campton place restaurant, is expensive.
Original Reference: campton place restaurant is in the expensive price range.
Example Output:
1