PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The collection contains correspondence, reports, and publications of Theodore A. Olson, including material related to the environmental water studies of Lake Superior in the 1950s and 1960s.
http://www.w3.org/ns/prov#wasQuotedFrom
  • umn.edu