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: beijing restaurant 's address is 1801 alemany blvd.
Original Reference: the beijing restaurant is located at 1801 alemany blvd.
[EX A]: 1

[EX Q]: System Reference: may i ask near where?
Original Reference: where are looking for a hotel.
[EX A]: 0

[EX Q]: System Reference: x is a high-end restaurant located in x near x.
Original Reference: x is a restaurant in the x area near the x.
[EX A]:
1