About: http://webisa.webdatacommons.org/381097375

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	Facebook does have the same sort of feature in the form of lists, but it???s not well publicized, and the process of adding and organizing lists and people within them is a big pain, while Google+???s circles are simple and intuitive.
http://www.w3.org/ns/prov#wasQuotedFrom	wordpress.com