<http://arnoldolromero.blogspot.com/2014/06/an-art-smorgasbord.html>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://arnoldolromero.blogspot.com/2014/06/an-art-smorgasbord.html?showComment=1404158029680>