About: http://webisa.webdatacommons.org/394560122

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	early in his career that certain types of technology could only be supplied by
http://www.w3.org/ns/prov#wasQuotedFrom	pbs.org