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: are you looking for a hotel nearby?.
[EX A]: 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 address of helmand palace is 2424 van ness ave.
Original Reference: helmand palace is located at 2424 van ness avenue.
[EX A]:
1