<https://forum.geocaching.nl/topic/21062-geocachers-van-de-maand/page/3/#comment-348979>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://forum.geocaching.nl/topic/21062-geocachers-van-de-maand/page/3/?tab=comments#comment-349009>