code: private void classify() {
          // Classify
          monitor.taskStarted("Classifying");
          monitor.taskBusy();
          reasoner = reasoner.classify();
          monitor.taskEnded();
          monitor.taskStarted("Building taxonomy");
          monitor.taskBusy();
          taxonomy = reasoner.getClassifiedOntology();
          monitor.taskEnded();
      }
docs: Performs a full classification on the current ontology.