About: http://webisa.webdatacommons.org/166650227

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	What???s particularly interesting is that unlike purely online social media sites like Twitter or Facebook, Ping requires you to have iTunes installed in order to access the features of the social network.
http://www.w3.org/ns/prov#wasQuotedFrom	beyondtrust.com