<https://secure.gravatar.com/avatar/9c69a7495402090dcb4089da585d217a?s=96&amp;d=mm&amp;r=g>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://beautifultothecore.com/2015/09/28/smith-machine-squats/>