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: what area are you looking for a hotel in?
Original Reference: would you like to narrow your search down by area?.
[EX A]: 0

[EX Q]: System Reference: darbar restaurant near nob hill offers cheap food.
Original Reference: darbar restaurant is near nob hill and is cheap.
[EX A]: 1

[EX Q]: System Reference: x is a french restaurant in the riverside area near x.
Original Reference: x is a french restaurant in the riverside area near x.
[EX A]:
1