About: http://webisa.webdatacommons.org/4570658

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	My answer is the most complete and helpful to the OP. There is many great examples of this, including my own experience developing.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com