<https://secure.gravatar.com/avatar/b9874412db965097ff0f354046321c39?s=96&amp;d=mm&amp;r=g>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://mmzero.it/il-progetto-eugenetico-della-fabian-society-2/>