<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/WebSite>
<http://www.codingforums.com/general-web-building/286496-how-do-you-find-out-who-youre-linking.html?s=65eda7c57a3007a77b4a241aba2c1299>