PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • After gaining background information about a particular historical event, which may come from the textbook or other sources, students analyze the historical event through primary source documents dating from the event???s critical junctures.
http://www.w3.org/ns/prov#wasQuotedFrom
  • teachinghistory.org