<http://schema.org/topics>
"apps,Apps and Software,Parenting,education,Family &amp; Parenting,features,Gadgets,Home,Lifestyle,Lists,Tech,Uncategorized,Work &amp;amp; Play"^^<http://www.w3.org/2001/XMLSchema#string>
<http://mashable.com/2014/08/29/science-class-tech/>