About: http://webisa.webdatacommons.org/63185135

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	I arrived at this concept early in 1941 as a result of my research in the history of cosmic upheavals as they affected the earth and other members of the solar system.
http://www.w3.org/ns/prov#wasQuotedFrom	varchive.org