About: http://webisa.webdatacommons.org/24380439

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	Supposedly this is something we can artificially determine by establishing a date certain in law, e.g. creator kicks the bucket plus 70 years.
http://www.w3.org/ns/prov#wasQuotedFrom	themillions.com