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: aperto restaurant, is near potrero hill, is moderate range and allows children.
Original Reference: aperto restaurant is a moderate -ly priced restaurant that allows kid -s near the potrero hill area.
Example Output: 1

Example Input: System Reference: may i ask near where?
Original Reference: which area would you like a hotel in?.
Example Output: 0

Example Input: System Reference: the phone number for chow is 4155522469.
Original Reference: chow 's number is 4155522469.
Example Output:
1