<https://secure.gravatar.com/avatar/4923fe026a5ae4fbe2a954fc0d04a91e?s=96&amp;d=wavatar&amp;r=g>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://freelancewritinggigs.com/2010/08/understanding-tax-audits/>