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: x is an expensive restaurant, in the riverside area near x.
Original Reference: x is an expensive restaurant near x and the river.

Ex Output:
1


Ex Input:
System Reference: lucky creation restaurant serves vegetarian food at a cheap price range.
Original Reference: there is another vegetarian restaurant nearby called lucky creation restaurant and it is fairly cheap.

Ex Output:
1


Ex Input:
System Reference: what area are you looking for?
Original Reference: what area specifically are you interested in?.

Ex Output:

0


