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: there are 3 restaurants a nice food near mission bay which to good for dinner.
Original Reference: there are 3 restaurant -s that are good for dinner and near mission bay.
Example Output: 0

Example Input: System Reference: x is a restaurant in x on the river to area near x.
Original Reference: x is a riverfront restaurant near x and x.
Example Output:
0