<http://schema.org/description>
"Some people have been asking about this and Zarhym confirmed on twitter: the Battle Chest now comes with Wrath of the Lich King, as of today."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.wowhead.com/news=206541.2/september-18th-hotfixes-battle-chest-updates-mists-of-pandaria-profession-overvi>