<https://nielsenhayden.com/genealogy-tng/getperson.php?personID=I20612&amp;tree=nh1>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://nielsenhayden.com/genealogy-tng/getperson.php?personID=I20612&tree=nh1>