SEM: common class concept

Something that is an owl:Class is apparently *not*
an owl:Thing in OWL DL, whereas it *is* in OWL Full:

  ex:x rdf:type owl:Class.
  ex:x rdf:type owl:Thing.

I'm not seeing it anymore when trying to interoperate
with DL unless there's a clear common class concept

Jos De Roo, AGFA

Received on Friday, 30 May 2003 20:49:38 UTC