About: http://webisa.webdatacommons.org/381423604

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	Obviously, reality midcentury will mostly be somewhere between those two visions.
http://www.w3.org/ns/prov#wasQuotedFrom	nature.org