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 near x.
Original Reference: x is an expensive restaurant located near x.
0

System Reference: what price range are you comfortable with?
Original Reference: what price range would you like?.
0

System Reference: there is a shanghainese restaurant called bund shanghai restaurant.
Original Reference: bund shanghai restaurant is a shanghainese restaurant.

1