<https://www.wowhead.com/news/news-round-up-developer-q-and-as-fast-patch-5-1-0a-notes-209014>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://es.tbc.wowhead.com/news/news-round-up-developer-q-and-as-fast-patch-5-1-0a-notes-209014>