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: unfortunately 0 restaurants serve shanghainese for breakfast.
Original Reference: there are no restaurant -s serving shanghainese food for breakfast.

Ex Output:
0


Ex Input:
System Reference: alborz persian cuisine, is moderate.
Original Reference: there is a nice restaurant nearby called alborz persian cuisine. it has persian cuisine and is in the moderate price range.

Ex Output:
1


Ex Input:
System Reference: lucky creation restaurant serves vegetarian food at a cheap price range.
Original Reference: lucky creation restaurant is a cheap restaurant that serves vegetarian food.

Ex Output:

1