<https://www.roachforum.com/topic/7766-beware-of-fake-hisser-ads-on-ebay/#comment-46403>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.roachforum.com/topic/7766-beware-of-fake-hisser-ads-on-ebay/>