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: x is a restaurant in the centre of town on the riverside, near to x.
Original Reference: x is a restaurant in the centre of town in the riverside area near x.

SOLUTION: 1

PROBLEM: System Reference: do you want it near japantown?
Original Reference: would you like to know if it is near japantown?.

SOLUTION: 0

PROBLEM: System Reference: fifth floor serves lounge food at a expensive price range.
Original Reference: the fifth floor is a lounge that serves expensive food.

SOLUTION:
1