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: can you please give me a price range?.

SOLUTION: 0

PROBLEM: System Reference: x is a restaurant on the city centre, riverside area and x.
Original Reference: x is a restaurant in the centre of town and riverside near x and x.

SOLUTION: 1

PROBLEM: System Reference: x is an expensive restaurant, in the x area near x, and x.
Original Reference: the restaurant x is near x and x serving expensive food in the x area.

SOLUTION:
1