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: chow, is good for lunch or dinner.
Original Reference: chow is great for lunch or dinner.
Example Output: 1

Example Input: System Reference: x is a restaurant and indian takeaway in the x area.
Original Reference: x is an indian and indian takeaway restaurant in x near x.
Example Output: 1

Example Input: System Reference: what area are you looking for a hotel in?
Original Reference: where in the city would you like to stay?.
Example Output:
0