19. The at least one computer readable memory of claim 16 , wherein the external knowledge source includes a directory with name data and during the analyzing of the plurality of interpretations, and wherein the method further comprises the at least one processor comparing at least one information item in the plurality of information items from each of the plurality of interpretations with the name data directory to determine if any invalid name combinations are present in the at least one information item.
21. The at least one computer readable memory of claim 19 , further including deleting the at least one information item because the at least one informational item was an invalid name combination.