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: may i ask near where?
Original Reference: may i ask near where?.
[EX A]: 0

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

[EX Q]: System Reference: the phone number for red door cafe is 4152828283.
Original Reference: the phone number of red door cafe is 4152828283.
[EX A]:
1