}
PartOfSpeech pos = new OpenNlpConverter().buildPOS(chosen_parse);
// extract frame
SemanticFrame searchFrame = pos.frame();
String frameString = searchFrame.toFrameString();
System.out.println("Frame : " + frameString);
// extract verb
Verb verb = searchFrame.getVerb();
// choose lemma
IndexWord iw = Dictionary.getInstance().lookupIndexWord(
net.didion.jwnl.data.POS.VERB, verb.text);
System.out.println("lemma : " + iw.getLemma());