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: bund shanghai restaurant 's address is 640 jackson street.
Original Reference: bund shanghai restaurant 's address is 640 jackson street.
[EX A]: 1

[EX Q]: System Reference: may i ask near where?
Original Reference: what are place -s nearby where you are looking?.
[EX A]: 0

[EX Q]: System Reference: may i ask near where?
Original Reference: hello, welcome to the information system ! you can ask me for hotel -s, listed by pricerange, whether the hotel -s accept credit card -s, or have access to the internet. how may i help you today?.
[EX A]:
0