<http://schema.org/topics>
"browser plugin,news,Firefox,kikin,safari,semantic search,Social Media,Startups,Web Apps"^^<http://www.w3.org/2001/XMLSchema#string>
<http://mashable.com/2010/02/15/kikin/?utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+Mashable+%28Mashable%29>