<https://secure.gravatar.com/avatar/f61ec5444a4c64294c32802bd842db50?s=96&amp;d=mm&amp;r=g>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://dinediciones.com/ecuador-acogera-el-ii-festival-internacional-de-trombones.html>