<https://secure.gravatar.com/avatar/2e1d024b02d4deb55955083141f796c2?s=96&amp;d=mm&amp;r=g>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://largestandbiggest.com/technology/where-is-the-biggest-excavator-in-the-world/>