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: what area of the city are you looking for?.
Example Output: 0

Example Input: System Reference: are you looking for a expensive or cheap price range is no restaurant?
Original Reference: would you like expensive or cheap food?.
Example Output: 0

Example Input: System Reference: 77 restaurants do not allow kids in the moderate range.
Original Reference: there are 77 restaurant -s that have a moderate price range and do not allow kid -s.
Example Output:
0