<http://schema.org/topics>
"college,education,Family &amp; Parenting,Lifestyle,online education,Parenting,students,Uncategorized,universities,U.S.,Work &amp;amp; Play"^^<http://www.w3.org/2001/XMLSchema#string>
<http://mashable.com/2013/01/16/online-courses-end-college-experience/>