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.

System Reference: x is an expensive restaurant, in the riverside area of town.
Original Reference: if you are looking for an expensive restaurant near the river, i would suggest x. .
1

System Reference: aperto restaurant, is near the potrero hill.
Original Reference: do you want to try aperto restaurant near potrero hill?.
1

System Reference: what price range are you comfortable with?
Original Reference: yes. what price range are you looking for?.

0