PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Indicator: Compare and contrast different types of societies, such as hunting and gathering, agrarian, industrial, and post-industrial. (Economics, History)
http://www.w3.org/ns/prov#wasQuotedFrom
  • teachinghistory.org