7. The KRS of claim 6 , wherein the user interface includes a blank menu option, the blank menu option permitting the input of a new information choice not offered by the set of valid user entries.
6. The KRS of claim 4 , wherein the fact templates structure and constrain a fact extracted from the information sources according to a user interface that constrains user data entry based upon a set of valid entries consistent with the structure and content of the ontology.