public Document HTMLGetTextSentiment(String html, String url, AlchemyAPI_Params params)
        throws IOException, SAXException,
               ParserConfigurationException, XPathExpressionException
    {
        CheckHTML(html, url);

        params.setUrl(url);
        params.setHtml(html);
	
        return POST("HTMLGetTextSentiment", "html", params);
    }