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 chinese restaurant in the city centre and riverside area near x.
Original Reference: x is a chinese restaurant in the city centre and riverside areas near x.

SOLUTION: 1

PROBLEM: System Reference: there are 2 restaurants which serve brunch.
Original Reference: there are 2 restaurant -s which serve brunch.

SOLUTION: 1

PROBLEM: System Reference: x is a restaurant in x on and to x.
Original Reference: x is a restaurant in the x area near x and x.

SOLUTION:
0