About: http://webisa.webdatacommons.org/85692167

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 have the same problem that you have though, which is consistently going back to it and trying to improve it.Not particularly comforting but it is not read by millions of people so it does not really have to be a masterpiece!
http://www.w3.org/ns/prov#wasQuotedFrom	labspaces.net