<https://secure.gravatar.com/avatar/cf1dbc499f201b8ded88019812f43a4c?s=96&amp;d=mm&amp;r=g>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://taigacompany.com/optimize-your-companys-sustainability-with-these-tips/>