@Override
 public void buildNegativeAction() {
   mAlgorithm.setNegativeAction(new SimpleNegativeAction());
 }
 @Override
 public void buildQuestioningData() {
   QuestioningData prototype = new LastUsedSensibleQuestioningData();
   QuestioningDataList data = new QuestioningDataList(prototype);
   mAlgorithm.setDataSource(data);
 }
 @Override
 public void buildPositiveAction() {
   mAlgorithm.setPositiveAction(new SimplePositiveAction());
 }