<https://secure.gravatar.com/avatar/637ee67e42c8a1936b6c28fcc8b0cde7?s=96&amp;d=wavatar&amp;r=g>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://themakemoneyonlineblog.com/is-pinecone-research-a-scam/>