<http://schema.org/topics>
"3D printers,3D printing,Business,Dev &amp; Design,Gadgets,Fashion,printing,Prototypes,Small Business,small businesses,Startups,Uncategorized,UPS"^^<http://www.w3.org/2001/XMLSchema#string>
<http://mashable.com/2013/08/01/ups-3d-printing/>