<http://schema.org/topics>
"Crazy,Health &amp; Fitness,Lists,Pepsi,Photography,Soda Flavors,Travel,Travel &amp; Leisure,Uncategorized,Watercooler,WTF"^^<http://www.w3.org/2001/XMLSchema#string>
<http://mashable.com/2013/08/29/crazy-soda-flavors/>