About: http://webisa.webdatacommons.org/337962671

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	Then Temporal Databases tick those boxes and are a simple solution to these problems.
http://www.w3.org/ns/prov#wasQuotedFrom	sqlbits.com