<https://secure.gravatar.com/avatar/b754d8d00fe63f1c36999956bf336ff8?s=96&d=mm&r=g>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://cmpprev.com.br/blog/tempo-de-servico-sem-carteira-assinada-2/>