InputColumn(POSTAG, Left[0]) InputColumn(POSTAG, Right[0]) InputColumn(POSTAG, Right[1]) InputColumn(POSTAG, Right[2]) InputColumn(POSTAG, Right[3]) InputColumn(POSTAG, Left[1]) OutputColumn(DEPREL, Left[0]) OutputColumn(DEPREL, ldep(Left[0])) OutputColumn(DEPREL, rdep(Left[0])) OutputColumn(DEPREL, ldep(Right[0])) InputColumn(FORM, Left[0]) InputColumn(FORM, Right[0]) InputColumn(FORM, Right[1]) InputColumn(FORM, head(Left[0]))