<https://www.fayerwayer.com/2011/01/wikimedia-foundation-logra-recaudar-16-millones-de-dolares/>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.fayerwayer.com/2011/01/wikimedia-foundation-logra-recaudar-16-millones-de-dolares/>