private function setBiodata()
    {
        $html = $this->_parser->find('#content table tr', 0)->find('td', 0);
        $biodata = $html->innertext;
        $useless_biodata = '';
        $useless_area = $html->find('div', 0);
        for ($i = 0; $i < 4; $i++) {
            $useless_biodata .= $useless_area->outertext;
            $useless_area = $useless_area->next_sibling();
        }
        $biodata = str_replace($useless_biodata, '', $biodata);
        $this->_biodata = preg_replace("/([\s])+/", ' ', $biodata);
    }