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: the phone number for source is 4158649000.
Original Reference: to get someone on the phone, call source at 4158649000.
[EX A]: 1

[EX Q]: System Reference: what price range are you comfortable with?
Original Reference: can i confirm you are looking for price range -s?.
[EX A]: 0

[EX Q]: System Reference: there is a afghan restaurant called helmand palace.
Original Reference: helmand palace serves afghan food.
[EX A]:
1