@SuppressWarnings("unchecked") protected Set<S> getExamples(ParameterizedSparqlString queryTemplate, EvaluatedAxiom<T> evAxiom) { ResultSet rs = executeSelectQuery(queryTemplate.toString()); Set<OWLObject> negExamples = new TreeSet<>(); while(rs.hasNext()){ RDFNode node = rs.next().get("s"); if(node.isResource()){ negExamples.add(df.getOWLNamedIndividual(IRI.create(node.asResource().getURI()))); } else if(node.isLiteral()){ negExamples.add(convertLiteral(node.asLiteral())); } } return (Set<S>) negExamples; }