<http://schema.org/description>
"&amp;Acirc;&amp;nbsp;Learn about online social networks and explore some of the most popular websites, including Facebook, Myspace, Twitter, Google+ and LinkedIn."^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.nypl.org/events/programs/2013/01/23/online-social-networking-belmont?pref=node_type_search%2Fevents>