<http://schema.org/topics>
"Advertising,Business,features,gallery,Marketing,Media,Social Good,TED,TED2012,TEDtalks,trending,Trending Small Bottom,Uncategorized,YouTube"^^<http://www.w3.org/2001/XMLSchema#string>
<http://mashable.com/2012/02/28/ted-ads-worth-spreading/?WT.mc_id=en_social-good&amp&amp&amp>