<https://blog.desdelinux.net/instalar-kde-plasma-5-8-5-kubuntu-16-04-16-10/>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://blog.desdelinux.net/mi/whakauruhia-te-kde-plasma-5-8-5-kubuntu-16-04-16-10/>