About: http://webisa.webdatacommons.org/134123180

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	believe the last sentence of your article is the most likely explanation.
http://www.w3.org/ns/prov#wasQuotedFrom	dpreview.com