<https://secure.gravatar.com/avatar/e09c9b0d4315a1a6f737681efa04cf65?s=96&amp;d=mm&amp;r=g>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://bewitchedbyitaly.com/books-to-read-before-you-visit-italy.html>