<http://schema.org/topics>
"e-commerce,Facebook,pinterest,Social Media,trending,Trending Small Bottom,Uncategorized,Work &amp;amp; Play"^^<http://www.w3.org/2001/XMLSchema#string>
<http://mashable.com/2012/10/20/pinterest-facebook-shopping/?WT.mc_id=en_my_stories&amp&amp&amp>