<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/SearchAction>
<http://www.getdpi.com/forum/gear-fs-or-wtb/43592-fs-leica-28mm-f-2-8-elmarit-version-1-1964-9-elements-black-paint-tab-rare.html>