PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • American colleges, universi- ties, associations, libraries, museums, and other non-profit organizations are encouraged to design conferences that help educators who have already received the Picturing America images form connections with courses in the core curriculum.
http://www.w3.org/ns/prov#wasQuotedFrom
  • teachinghistory.org