14. The method of claim 13 wherein the first knowledge domain is a first type of sport, and the second knowledge domain is a second type of sport.
15. The method of claim 14 wherein the first set of attribute fields comprises at least one of the following: a team on offense attribute field, a team on defense attribute field, a game time attribute field, a down number attribute field, a key offensive players attribute field, a key defensive player attribute field, a type of play attribute field, or a yards gained attribute field; and wherein the second set of attribute fields comprises at least one of the following: an inning number attribute field, a batter attribute field, or a result of at-bat attribute field.