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.

[EX Q]: 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.
[EX A]: 1

[EX Q]: System Reference: shangri la vegetarian restaurant 's address is 2026 irving street.
Original Reference: the address for shangri la vegetarian restaurant is 2026 irving street.
[EX A]: 1

[EX Q]: System Reference: x is an italian restaurant in the riverside area, near x.
Original Reference: x is an italian restaurant in the riverside area near x.
[EX A]:
1