<https://secure.gravatar.com/avatar/24f80bc6ba69be4affd459fea29cb877?s=96&amp;d=mm&amp;r=g>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://ergodesks.co/unveiling-the-powerhouse-hp-envy-desktop/>