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: what area are you looking for a hotel in?
Original Reference: which area are you looking in?.
Example Output: 0

Example Input: System Reference: x is a japanese restaurant that provides chinese takeaway near x.
Original Reference: x is a restaurant serving japanese food and also serving as a chinese takeaway near x.
Example Output: 1

Example Input: System Reference: what area are you looking for?
Original Reference: where would you like to eat?.
Example Output:
0