PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • 5.SS.2.1.1 Develop and use different kinds of maps, globes, graphs, charts, databases, and models to display and obtain information.
http://www.w3.org/ns/prov#wasQuotedFrom
  • teachinghistory.org