About: http://webisa.webdatacommons.org/370309582

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	Now that I understand the problem, here is a correct working solution that is relatively fast (8 seconds locally).
http://www.w3.org/ns/prov#wasQuotedFrom	perlmonks.org