<https://secure.gravatar.com/avatar/?s=96&amp;d=mm&amp;r=g>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://contotudo.com.br/index.php/2023/03/30/vacina-contra-gripe-diminui-risco-de-infarto-287241/>