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: shangri la vegetarian restaurant serves vegetarian food at a cheap price range.
Original Reference: shangri la vegetarian restaurant is a cheap restaurant that serves vegetarian food.

SOLUTION: 1

PROBLEM: System Reference: i am sorry but there is no information about a venue in the city centre area near x.
Original Reference: i am sorry but there are no venues near x in the city centre.

SOLUTION: 1

PROBLEM: System Reference: x is a chinese food restaurant down by the river.
Original Reference: a chinese restaurant alternative for riverside dining is the x.

SOLUTION:
1