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.

Example Input: System Reference: red door cafe, is a good brunch meal and is cheap.
Original Reference: red door cafe is a nice restaurant in the cheap price range that is good for brunch.
Example Output: 1

Example Input: System Reference: what area are you looking for a hotel in?
Original Reference: what area do you need.
Example Output: 0

Example Input: System Reference: great eastern restaurant 's address is 649 jackson street.
Original Reference: great eastern restaurant is located at 649 jackson street.
Example Output:
1

