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: old skool cafe allows children.
Original Reference: the old skool cafe allows child -s.
Example Output: 1

Example Input: System Reference: x is a chinese fusion takeaway restaurant in x.
Original Reference: i would guess x in x, a fusion restaurant that offers chinese takeaway. .
Example Output:
1