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 Q]: System Reference: hilton san francisco financial district in the chinatown area has internet.
Original Reference: hilton san francisco financial district has internet and is in chinatown.
[EX A]: 0

[EX Q]: System Reference: chow, is good for lunch or dinner.
Original Reference: chow is good for lunch and dinner.
[EX A]: 1

[EX Q]: System Reference: there is a lebanese restaurant called arabian nights restaurant.
Original Reference: arabian nights restaurant serves lebanese food.
[EX A]:
1