<https://secure.gravatar.com/avatar/b53f72da2731c17b3e5941d71f26f0dc?s=96&amp;d=mm&amp;r=g>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.fedsmith.com/2020/03/23/coronavirus-pandemic-your-tsp/>