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: there are 4 expensive restaurants where kids are allowed.
Original Reference: 4 restaurant -s are expensive and allow kid -s.
[EX A]: 1

[EX Q]: System Reference: the phone number for burma superstar is 4153872147.
Original Reference: the phone number for the burma superstar is 4153872147.
[EX A]: 1

[EX Q]: System Reference: what price range are you comfortable with?
Original Reference: what price range would you like this restaurant to be?.
[EX A]:
0