<http://arnoldolromero.blogspot.com/2013/02/art-smorgasbord-to-st-valentine.html>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://arnoldolromero.blogspot.com/2013/02/art-smorgasbord-to-st-valentine.html?showComment=1360224971774>