About: http://webisa.webdatacommons.org/390021188

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	Every time there is a potential candidate, it checks if any input would trigger a bug in the candidate, and if so, prunes out this and any other completion with the same sort of breakage.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.fr