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: crustacean restaurant, is expensive.
Original Reference: crustacean restaurant is an expensive restaurant.
0

System Reference: what area are you looking for a hotel in?
Original Reference: what area would you like to stay in?.
0

System Reference: there is a sea food restaurant called alamo square seafood grill.
Original Reference: the alamo square seafood grill servers sea food.

1