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?
Original Reference: what area are you interested in?.
Example Output: 0

Example Input: System Reference: x is a cheap fast food restaurant near the river.
Original Reference: x is a reasonably priced fast food restaurant down by the river.
Example Output: 1

Example Input: System Reference: x is a restaurant in the x, riverside to located and x.
Original Reference: x is a restaurant on the riverside close to x. it is near x in x.
Example Output:
1