About: http://webisa.webdatacommons.org/54844091

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	That sort of thing is an inevitable consequence of having higher uncertainties at those years (in addition to some real non-constant behavior, undoubtedly).
http://www.w3.org/ns/prov#wasQuotedFrom	wordpress.com