<https://secure.gravatar.com/avatar/03f01a1c2655ab19c4a73e256f3f9d24?s=96&amp;d=mm&amp;r=g>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://fireplacehubs.com/how-to-use-old-smokey-charcoal-grill/>