PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Several thousand letters and other documents, mostly 1925-64, relate to his son Samuel L.M. Barlow II, a composer and diplomat who corresponded with many influential artists, politicians, musicians and writers ($25,000 to $35,000).
http://www.w3.org/ns/prov#wasQuotedFrom
  • antiquetrader.com