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 are do you want to stay in?.
Example Output: 0

Example Input: System Reference: bund shanghai restaurant is a nice restaurant.
Original Reference: bund shanghai restaurant is a good restaurant.
Example Output: 0

Example Input: System Reference: there are 239 restaurants in any price range.
Original Reference: there are 239 restaurant -s with various price range -s.
Example Output:
1