<https://www.wowhead.com/news/patch-7-2-5-hotfixes-for-july-11-mythic-fallen-avatar-and-pvp-tuning-267528>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://cn.wowhead.com/news/patch-7-2-5-hotfixes-for-july-11-mythic-fallen-avatar-and-pvp-tuning-267528>