About: http://webisa.webdatacommons.org/402731779

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, Bookwalter's work involves exhaustive research into highly specific subjects, including the biographies of almost-forgotten early aviators.
http://www.w3.org/ns/prov#wasQuotedFrom	printcenter.org