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 a chinese food restaurant down by the river.
Original Reference: x is a restaurant near the river and it serves chinese food.

Output: 1


Input: Consider Input: System Reference: shangri la vegetarian restaurant serves vegetarian food at a cheap price range.
Original Reference: shangri la vegetarian restaurant is a cheap restaurant that serves vegetarian food.

Output: 1


Input: Consider Input: System Reference: hakkasan 's address is 1 kearny street.
Original Reference: the address of hakkasan is 1 kearny street.


Output: 1