<http://schema.org/topics>
"Business,Business Lists,Celebrities,Celebrity Lists,features,Lists,parodies,Social Media,social networking,spoof,trending,Twitter,Twitter Lists"^^<http://www.w3.org/2001/XMLSchema#string>
<http://mashable.com/2011/08/28/fake-twitter-tech-social-media/?WT.mc_id=en_twitter-lists>