<https://secure.gravatar.com/avatar/dc144c9e644bdee2e364b976bdcc69a0?s=96&amp;d=mm&amp;r=g>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.yinovacenter.com/blog/grow-an-amaryllis-in-time-for-the-holidays/>