]> 20110526 application/rdf+xml Biomedical Ontology http://creativecommons.org/licenses/by/3.0 20110526 Stefan Schulz BioTop - RO - BFO bridge Institute of Medical Biometry and Medical Informatics, University Medical Center Freiburg, Stefan-Meier-Strasse 26, 79104 Freiburg, Germany BioTop BFO RO BioTop - BFO (Basic Formal Ontology) - RO (OBO Relation Ontology) Bridge 20110526