<https://www.fonky.cz/20628/skype-do-mobilu-vsechny-informace-o-skype-pro-iphone-ipad-android/>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.fonky.cz/20628/skype-do-mobilu-vsechny-informace-o-skype-pro-iphone-ipad-android/>