Fri Nov 14 2003 OWL OWL tiny ++ transitive, symmetric, inversseof sameas, different from ifp, fp - tricky bit is equality (transitive, symmetric) advantages no class definitions no restrictions OWL lite min and max cardinality same/all values from [tricky bit again, equality] owl DL classes by enumeration - oneOf disjoint classes plug in reasoners++ ... lots more ... OWL Full+ "allowed to mess with the furniture" --- extensions to owl (looking at the owl issues list for postponed) - cannot do cousins - cross properties