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 x, near to x and x in the expensive price range.
Original Reference: x is an expensive restaurant in x near x and x.

SOLUTION: 1

PROBLEM: System Reference: x is a restaurant located at x.
Original Reference: x is a restaurant at x.

SOLUTION: 1

PROBLEM: System Reference: x is a restaurant near x, x and near x.
Original Reference: x is one of those restaurants in the x and x areas near x.

SOLUTION:
1