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: the name of the restaurant is arabian nights restaurant.
Original Reference: the restaurant is called arabian nights restaurant.
Example Output: 1

Example Input: System Reference: hakkasan, is in the are of financial district or hayes valley.
Original Reference: hakkasan is located in the financial district or hayes valley.
Example Output: 1

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