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: we have 3 restaurants listed in the pacific heights area.
Original Reference: there are 3 restaurant -s in teh pacific heights area.

Output: 1


Input: Consider Input: System Reference: lucky creation restaurant serves vegetarian food at a cheap price range.
Original Reference: there is another vegetarian restaurant nearby called lucky creation restaurant and it is fairly cheap.

Output: 1


Input: Consider Input: System Reference: sorry would you prefer a restaurant near marina cow hollow or japantown?
Original Reference: where do you want it to be near to, marina cow hollow or japantown?.


Output: 0