About: http://webisa.webdatacommons.org/162320614

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	Perhaps the answer is in point #1 in Bjorn's response, i.e. egos and politics play a part.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com