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: may i ask near where?
Original Reference: what part of the city?.

SOLUTION: 0

PROBLEM: System Reference: x is a chinese restaurant.
Original Reference: i recommend x a chinese restaurant.

SOLUTION: 0

PROBLEM: System Reference: the name of the restaurant is piperade.
Original Reference: a restaurant called piperade.

SOLUTION:
1