About: http://webisa.webdatacommons.org/342182711

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	If you have a big DB, and performance is an issue, you should take the first approach.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com