<https://secure.gravatar.com/avatar/fa797243bd9e3d823878a5c1d3be94f8?s=96&amp;d=mm&amp;r=g>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://viajaaitalia.com/como-se-evita-que-la-pizza-se-pegue-a-la-cascara/>