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: may i ask near where?
Original Reference: are you looking for a hotel nearby?.

Output: 0


Input: Consider Input: System Reference: x is an italian restaurant in the city centre area near x.
Original Reference: x is an italian restaurant in the city centre near x.

Output: 1


Input: Consider Input: System Reference: what area are you looking for a hotel in?
Original Reference: is there a certain area you are interest in?.


Output: 0