<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/Organization>
<http://www.pcwelt.de/ratgeber/Drei_geniale_Tipps_fuer_ein_sicheres_iPhone___iPad-iPhone__iPad-7836291.html?r=262554211890344&lid=242184&pm_ln=53>