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: source serves pizza food allows kids, and is cheap.
Original Reference: source serves cheap pizza and allows kid -s.
Example Output: 1

Example Input: System Reference: thank you the fairmont san francisco allows dogs.
Original Reference: the fairmont san francisco allows dogs.
Example Output: 0

Example Input: System Reference: what area are you looking for a hotel in?
Original Reference: can i ask which area?.
Example Output:
0