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: what area are you looking for a hotel in?
Original Reference: what are do you want to stay in?.

Output: 0


Input: Consider Input: System Reference: there are 239 restaurants available serving any meal.
Original Reference: there are 239 restaurant -s that serve all meal -s.

Output: 1


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


Output: 0