}
@Override
public FeatureSpecification generateFeatures(ExampleSet basicExamples) {
ExampleSet examples = basicExamples.copy();
FeatureSpecification spec = new FeatureSpecification();
System.out.print("Configuring features over " + examples.size() + " examples... ");
try {
spec.addFilter(getPronounsFilter(examples));
spec.addFilter(getPunctuationFilter(examples));
spec.addFilter(getSpecialWordsFilter(examples));