<https://secure.gravatar.com/avatar/3aa9655271aec837d785bfc0b82dfb8b?s=96&amp;d=mm&amp;r=g>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.deepinthemix.com/music-festival/music-festival-gear/best-chairs-for-music-festivals/>