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: source, is in the are of hayes valley or showplace square.
Original Reference: source is easily found in the hayes valley or showplace square area.
Example Output: 1

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: old skool cafe, is a good restaurant that serves soul food food, especially for dinner.
Original Reference: the old skool cafe serves soul food for dinner.
Example Output:
1