About: http://webisa.webdatacommons.org/204925076

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http://www.w3.org/ns/prov#value	David Backes, Olson???s biographer, uses private journals, interviews, and other unpublished sources to reveal sides of Sigurd Olson that go far beyond the picture I???d formed of the man from his books.
http://www.w3.org/ns/prov#wasQuotedFrom	umn.edu