Utterance function ( ) { return owner ; }
returns the utterance that contains this relation . concode_field_sep Utterance owner concode_elem_sep Item head concode_elem_sep String TOKEN concode_elem_sep String WORD concode_elem_sep Item tail concode_elem_sep String name concode_field_sep void setTail concode_elem_sep String getName concode_elem_sep Item getTail concode_elem_sep Item getHead concode_elem_sep void setHead concode_elem_sep Item appendItem concode_elem_sep Item appendItem