PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Other treasures in this collection include Powers??? studio notebook documenting his work from 1841 to 1845; poetry written by Elizabeth Barrett Browning, John Quincy Adams, and others in praise of his sculpture; and 267 cartes de visite and cabinet card portraits of artists, performers, politicians, writers, scientists, and other public figures, many of whom were friends with the Powers family.
http://www.w3.org/ns/prov#wasQuotedFrom
  • si.edu