About: http://webisa.webdatacommons.org/447309717

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	At the same time, improved computer programming, efficient auto-assembly and other improvements have reduced the number of people involved back to about 1940 levels.
http://www.w3.org/ns/prov#wasQuotedFrom	conservativeunderground.com