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: x is a high-end restaurant located in x near x, x and they are on the expensive pricerange.
Original Reference: x is a restaurant in x near to x and x in the expensive pricerange.
Example Output: 1

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

Example Input: System Reference: enjoy vegetarian restaurant allows children.
Original Reference: enjoy vegetarian restaurant is a vegetarian restaurant that allows child -s.
Example Output:
1