<http://schema.org/topics>
"2012 election,Apps and Software,infographics,Mobile,mobile apps,Politics,Trending Small Bottom,Uncategorized,U.S.,World"^^<http://www.w3.org/2001/XMLSchema#string>
<http://mashable.com/2012/10/09/mobile-election-2012-infographic/?WT.mc_id=en_2012-election>