InputColumn(UPOSTAG, Stack[0]) InputColumn(UPOSTAG, Stack[1]) InputColumn(UPOSTAG, Stack[2]) InputColumn(UPOSTAG, Stack[3]) InputColumn(UPOSTAG, Lookahead[0]) InputColumn(UPOSTAG, Lookahead[1]) InputColumn(UPOSTAG, Lookahead[2]) OutputColumn(DEPREL, ldep(Stack[0])) OutputColumn(DEPREL, rdep(Stack[0])) OutputColumn(DEPREL, ldep(Lookahead[1])) OutputColumn(DEPREL, rdep(Lookahead[1])) InputColumn(FORM, Stack[0]) InputColumn(FORM, Stack[1]) InputColumn(FORM, Stack[2]) InputColumn(FORM, Lookahead[0])