<https://secure.gravatar.com/avatar/e1d5d3eeb9d40dd5544a660e2020af10?s=96&amp;d=blank&amp;r=g>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://coppermobile.com/blog/the-future-of-the-internet/>