<https://secure.gravatar.com/avatar/29d3069c637605b15f6babdabd70197e?s=96&amp;d=blank&amp;r=g>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.blogadao.com/por-que-homens-e-mulheres-traem/>