About: http://webisa.webdatacommons.org/22461829

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	The example is a few months old but it should point you in the right direction.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com