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: so you want a expensive place to eat?
Original Reference: can i confirm that you are looking for a restaurant in the expensive price range?.
[EX A]: 0

[EX Q]: System Reference: what area are you looking for?
Original Reference: what area you looking for?.
[EX A]: 0

[EX Q]: System Reference: x is an expensive restaurant, in the riverside area of town.
Original Reference: if you are looking for an expensive restaurant near the river, i would suggest x. .
[EX A]:
1