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 is a nice restaurant.
Original Reference: bund shanghai restaurant is a good restaurant.
[EX A]: 0

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

[EX Q]: System Reference: x is a restaurant its phone number is x.
Original Reference: x is a restaurant and its phone number is x.
[EX A]:
1