<https://playhearthstone.com/en-us/blog/20106910>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://playhearthstone.com/en-us/news/20106910/hearthstone%C2%AE-april-2016-standard-ranked-play-season-final-rankings-5-5-2016>