I'm using Protege v4.3 for making ontologies. I have a question about OWL ontology and DL query. For instance, in the Pizza ontology, http://owl.cs.manchester.ac.uk/co-ode-files/ontologies/pizza.o...

I know this sounds like a very stupid question, but I've been trying to figure this out and I can't find anything on this, though it seems obvious that this should be doable. I'm developing someth...