{
union[i].connectDataInput(j-1, split.getOutput(j));
}
workflow.add(union[i]);
classifier[i] = new BuildClassifier();
classifier[i].newNominalValues();
classifier[i].addNominalValues(0, "sunny", "overcast", "rain");
classifier[i].addNominalValues(1, "true", "false");
classifier[i].addNominalValues(4, "yes", "no");
classifier[i].finishNominalValues();