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: bund shanghai restaurant is a nice restaurant.
Original Reference: there is a place called bund shanghai restaurant the serves shanghainese food.
0

System Reference: may i ask near where?
Original Reference: where are you looking for?.
0

System Reference: there are 2 chinese restaurants in the expensive price range.
Original Reference: there are 2 restaurant -s that serve chinese food in the expensive price range.

1