About: http://webisa.webdatacommons.org/251313558

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	Almost everything herein has either been invented already, mostly in the 1930s-50s or is briefly mentioned such as flying coaches or new national borders.
http://www.w3.org/ns/prov#wasQuotedFrom	manybooks.net