About: http://webisa.webdatacommons.org/192541924

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	Some of the plans and sketches, such as a diagram of a three-stage satellite vehicle, were created as source material for illustrations accompanying the article.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com