<https://secure.gravatar.com/avatar/c5d968e0b8ea5498d311be385b83ec03?s=96&amp;d=mm&amp;r=g>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://askwillonline.com/2011/05/why-businesses-use-budgets-setting.html>