<https://ocremix.org/community/topic/33431-ocr-secret-santa-2012-the-pms-are-out/>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://ocremix.org/community/topic/33431-ocr-secret-santa-2012-the-pms-are-out/page/3/>