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: x is an expensive restaurant near x.
Original Reference: x is a restaurant in the expensive price range near x.
[EX A]: 1

[EX Q]: System Reference: what price range are you comfortable with?
Original Reference: what price range were you looking for?.
[EX A]: 0

[EX Q]: System Reference: i have not found any restaurants with cafes food in russian hill.
Original Reference: there are 0 restaurant -s that are cafes near russian hill.
[EX A]:
0