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 restaurant in the centre of town located near x.
Original Reference: x is a restaurant in the city centre near x.
Example Output: 1

Example Input: System Reference: what price range are you comfortable with?
Original Reference: can you specify you preferred price range?.
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