<http://schema.org/topics>
"analytics,bing,Business,Jobs,cloud computing,computer science,data mining,features,information technology,Job Search Series,Mashable,search,skills,software,Startups,Tech,web,Web analytics,web development,web services"^^<http://www.w3.org/2001/XMLSchema#string>
<http://mashable.com/2011/02/26/it-job-market/>