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: michael mina restaurant 's address is 335 powell street.
Original Reference: the address for michael mina restaurant is 335 powell street.
[EX A]: 1

[EX Q]: System Reference: there are 239 restaurants available serving any meal.
Original Reference: there are 239 restaurant -s that are great for any meal.
[EX A]: 1

[EX Q]: System Reference: what area are you looking for a hotel in?
Original Reference: what part of the city are you looking at.
[EX A]:
0