} else if(trfName.equalsIgnoreCase("CTBTreeReaderFactory")) {
return new CTBTreeReaderFactory();
} else if(trfName.equalsIgnoreCase("NoEmptiesCTBTreeReaderFactory")) {
return new NoEmptiesCTBTreeReaderFactory();
} else if(trfName.equalsIgnoreCase("Basic categories only (LabeledScoredTreeReaderFactory)")) {
return new LabeledScoredTreeReaderFactory();
} else if(trfName.equalsIgnoreCase("FrenchTreeReaderFactory")) {
return new FrenchTreeReaderFactory();//PTB format
} else if(trfName.equalsIgnoreCase("PennTreeReaderFactory")) {
return new PennTreeReaderFactory();
} else if(trfName.equalsIgnoreCase("StringLabeledScoredTreeReaderFactory")) {