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: what area are you looking for?
Original Reference: what area were you looking for?.

Ex Output:
0


Ex Input:
System Reference: x is a chinese food restaurant near x and x.
Original Reference: x is a chinese restaurant near x and x.

Ex Output:
1


Ex Input:
System Reference: there are 94 restaurants that allow kids area children.
Original Reference: there are 94 restaurant -s where kid -s are allowed.

Ex Output:

1