<https://secure.gravatar.com/avatar/c709155af89cdde279b27682be37fbc1?s=96&amp;d=mm&amp;r=g>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://integricare.org.au/online-learning-modules/playtimes-at-home-cave-building/>