<http://1.gravatar.com/avatar/49d8a2f4633e1ccdd44b07b8cf6ae459?s=96&amp;amp;d=mm&amp;amp;r=g>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.actiplans.com/blog/health-related-absenteeism-whitepaper>