About: http://webisa.webdatacommons.org/395598983

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 seen up to 50% improvement (I have also seen it make no difference at all except complicate the code).
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com