Review Summary: Useful pattern supporting the reification of literal values within OWL, so that they can be used as 'first class objects' in OWL models. The pattern seems valid, however I had trouble trying to browse it in both NeOn and Topbraid, which made my life a bit painful. I am also surprised that the pattern does not clarify how to link the resulting reified literals to the obvious related entities - e,g, an entity such as http://dbpedia.org/resource/Hilton%2C_Paris, which describes ParisHilton.