<http://schema.org/topics>
"APIs,Geolocation API,Google,google gears,news,San Francisco-San Jose,search,Social Media,W3C,web,web 2.0,Web Apps"^^<http://www.w3.org/2001/XMLSchema#string>
<http://mashable.com/2008/10/21/google-gears-geolocation-laptops/>