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.

Ex Input:
System Reference: i'm near x.
Original Reference: there are no restaurants near x which serve english food.

Ex Output:
0


Ex Input:
System Reference: what area are you looking for?
Original Reference: please specify your area of interest.

Ex Output:
0


Ex Input:
System Reference: beijing restaurant 's address is 1801 alemany blvd.
Original Reference: the beijing restaurant is located at 1801 alemany blvd.

Ex Output:

1