About: http://webisa.webdatacommons.org/449669761

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	Britney Spears is the most popular celebrity on Google+, the search giant???s social network. (Mashable)
http://www.w3.org/ns/prov#wasQuotedFrom	celebs.com