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: x is an expensive restaurant, in the riverside area near x.
Original Reference: x is a restaurant in the expensive price range on the riverside near x.

Output: 1


Input: Consider Input: System Reference: x is a chinese restaurant in x, near x.
Original Reference: x is a restaurant near x in the x area that serves chinese food.

Output: 1


Input: Consider Input: System Reference: are you looking for a expensive or cheap price range is no restaurant?
Original Reference: are you looking for and expensive or cheap restaurant?.


Output: 0