About: http://webisa.webdatacommons.org/83372506

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	Just avoid anything really specific, for example do not test exactly on an edge.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com