<https://secure.gravatar.com/avatar/d3c7e8d4e148734db34a1e099031e6e0?s=96&amp;d=mm&amp;r=g>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://12houressays.com/archives/200739/nurs3008-community-health-nursing/>