About: http://webisa.webdatacommons.org/166554392

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	When key-value and relational are not enough, Facebook went graph with TAO, a custom distributed service designed around objects and associations, used for many features including likes, pages, and events.
http://www.w3.org/ns/prov#wasQuotedFrom	highscalability.com