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: there are 4 expensive restaurants where kids are allowed.
Original Reference: 4 restaurant -s are expensive and allow kid -s.

SOLUTION: 1

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

SOLUTION: 0

PROBLEM: System Reference: what area are you looking for?
Original Reference: is there an area you prefer?.

SOLUTION:
0