PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Students could perform the same tasks based on another courageous person whom they???ve read about, including Helen Keller???s teacher and friend, Anne Sullivan.
http://www.w3.org/ns/prov#wasQuotedFrom
  • usmint.gov