About: http://webisa.webdatacommons.org/291436504

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	However a simple filter that reduces the problem significantly is a good idea I think.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com