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: the phone number for hakkasan is 4158298148.
Original Reference: the phone number for hakkasan is 4158298148.

Output: 1


Input: Consider Input: System Reference: there is a hotel called in the metro hotel and in the area of alamo square.
Original Reference: the metro hotel is in the alamo square area.

Output: 0


Input: Consider Input: System Reference: there are 4 expensive restaurants where kids are allowed.
Original Reference: i found 4 expensive restaurant -s that allow child -s.


Output: 1