Screen shots of the protégé for food ontology
1. Class view
3. Onto viz output without instances
4. Onto viz cut with partial instance.
some links:
http://www.cs.utexas.edu/users/mfkb/related.html
http://www.alphaworks.ibm.com/aw.nsf/FAQs/owsbi
http://ubicomp.semanticweb.org/