dataCell += "data.setCell("+rowCnt+", "+(++colCnt)+", "+ontology.getClassAxioms().size()+", '"+ontology.getClassAxioms().size()+"');\n";
OWLOntologyWalker walker = new OWLOntologyWalker(Collections.singleton(ontology));
ExistentialAxiomVisitor<OWLObject> myVisitor = new ExistentialAxiomVisitor<OWLObject>();
walker.walkStructure(myVisitor);
this.logger.info("\tsubClass = " + myVisitor.subClassCnt);
this.logger.info("\tclassAssertAxiom = " + myVisitor.classAssertAxiomCnt);
this.logger.info("\tentityAnnAxiom = " + myVisitor.entityAnnAxiomCnt);