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.

Example Input: System Reference: may i ask near where?
Original Reference: are you looking for something in a particular area?.
Example Output: 0

Example Input: System Reference: x is a restaurant in the x area.
Original Reference: x is a moderately priced restaurant in x.
Example Output: 0

Example Input: System Reference: bund shanghai restaurant, is cheap.
Original Reference: bund shanghai restaurant is cheap.
Example Output:
1