<https://secure.gravatar.com/avatar/3eecbd6e227c0ad10b916138bc6ec734?s=96&amp;d=mm&amp;r=g>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/ImageObject>
<https://www.enmardel.com/mdq/es_ES/whitepaper/>