About: http://webisa.webdatacommons.org/143505174

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	AGAIN, wikipedia articles (and if you were paying attention, I did provide links other than wikipedia, too) usually come with tons of valid references.
http://www.w3.org/ns/prov#wasQuotedFrom	economist.com