About: http://webisa.webdatacommons.org/123535137

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 am not very familiar with this multi=True, however; it might be possible that there is a solution which calls the self.con.nextset() repeatedly.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com