Collection<ClassExpression> disj = dda.getComponents(); Iterator<ClassExpression> classIterator = disj.iterator(); ClassExpression s1 = classIterator.next(); : translatedOntologyMerge.getDisjointObjectPropertiesAxioms()) { Collection<ObjectPropertyExpression> props = dda.getComponents(); Iterator<ObjectPropertyExpression> iterator = props.iterator(); ObjectPropertyExpression p1 = iterator.next(); : translatedOntologyMerge.getDisjointDataPropertiesAxioms()) { Collection<DataPropertyExpression> props = dda.getComponents(); Iterator<DataPropertyExpression> iterator = props.iterator(); DataPropertyExpression p1 = iterator.next();