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: osha thai is a nice restaurant.
Original Reference: i would recommend osha thai.
[EX A]: 0

[EX Q]: System Reference: the name of the restaurant is bund shanghai restaurant.
Original Reference: bund shanghai restaurant serves great food.
[EX A]: 1

[EX Q]: System Reference: vicoletto, is cheap.
Original Reference: vicoletto is a cheap restaurant.
[EX A]:
1