<https://secure.gravatar.com/avatar/f7b29240123a612be6116cb3b7cd0778?s=96&amp;d=mm&amp;r=g>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.crudeoiltrend.net/2020/09/04/live-crude-oil-trading-call-75/>