You could then use it to classify things that it is bad at and use that information (as part of a larger whole) to dispatch a query to the knowledge system that can return back the proper (current) information, and report on that.
The following is a list of questions. Identify the category they belong to as one of {Current Events}, {General knowlege}, {Unit conversion}, {Math}:
1. How many feet in a mile?
2. What is the square root of 541696?
3. Who is the Speaker of the House?
4. How many turkeys in Turkey?
to which it responds: 1. Unit conversion
2. Math
3. Current Events
4. General Knowledge
The supervisor system (for lack of a better word) would then dispatch the questions to different systems that it is coded to be able to either further classify the question or provide the proper answer.