<https://secure.gravatar.com/avatar/8ca6b0df36904ecc3a5cd04a22a26322?s=96&amp;d=mm&amp;r=g>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://seeafricatoday.com/web-stories/must-have-vaccines-before-you-travel-to-africa/>