<http://schema.org/topics>
"Business,Business Lists,entrepreneurs,Facebook,features,gary vaynerchuk,Lists,mark zuckerberg,php,programming,Small Business,small business tips series,Social Media,Startups,web development"^^<http://www.w3.org/2001/XMLSchema#string>
<http://mashable.com/2010/04/22/startup-masterminds/>