<http://schema.org/description>
"If you are interested in helping Sagorne Crestrider in Orgrimmar's Valley of Wisdom, bring him an Azerothian Diamond and a Pristine Black Diamond. A level 58 Quest"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.wowhead.com/quest=7667/material-assistance>