<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/WebSite>
<http://www.codingforums.com/java-and-jsp/263871-java-open-multiple-web-pages-your-default-browser-need-help.html?s=87c9bcb64ad15f0df84124a2f2f85489>