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: i would recommend the restaurant x in the city centre near x.
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: the phone number for crustacean restaurant is 4157762722.
Original Reference: the phone number to crustacean restaurant is 4157762722.
Example Output:
1