<https://secure.gravatar.com/avatar/5f4a3ab477a22071488ff37d2b08cd33?s=96&amp;d=mm&amp;r=g>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://bbrencontre.com/business/features-of-proposal-consulting-48/?amp=1>