<https://secure.gravatar.com/avatar/e7ba5aa4374229ada4f99c9805e5262e?s=96&amp;d=mm&amp;r=g>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://crafttribeonline.com/what-kind-of-string-do-you-need-to-make-bracelets/>