About: http://webisa.webdatacommons.org/443805376

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	I have to admit, while the other answers are valuable, this one mostly clearly demonstrates a performance increase. +1 and check.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com