TASK DEFINITION: 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.
PROBLEM: System Reference: what price range are you comfortable with?
Original Reference: do you have a preferred price range?.

SOLUTION: 0

PROBLEM: System Reference: there are 239 restaurants in any price range.
Original Reference: so there is 239 restaurant -s at various price range -s.

SOLUTION: 1

PROBLEM: System Reference: arabian nights restaurant, is in the are of hayes valley or noma.
Original Reference: arabian nights restaurant is in the hayes valley or noma.

SOLUTION:
0