25. The computer implemented method of claim 18 further comprising a knowledge base accessible to the first selected knowledge engine and the second knowledge engine that includes a plurality of attributes that identify a human user's intention.
25. The computer implemented method of claim 18 further comprising a knowledge base accessible to the first selected knowledge engine and the second knowledge engine that includes a plurality of attributes that identify a human user's intention. 26. The computer implemented method of claim 25 where the knowledge base comprises a plurality of downloadable profiles.