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.

Input: Consider Input: System Reference: there are 4 expensive restaurants where kids are allowed.
Original Reference: 4 restaurant -s are expensive and allow kid -s.

Output: 1


Input: Consider Input: System Reference: please confirm you are looking for the pricey range?
Original Reference: okay, just to confirm.. you need a hotel in the pricey price range?.

Output: 0


Input: Consider Input: System Reference: the phone number for red door cafe is 4152828283.
Original Reference: red door cafe 's phone number is 4152828283.


Output: 1