PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The Cahokia Mounds Historic Site is all that is left of an indigenous civilization of the Mississippian culture, settled around 600 CE. The inhabitants of Cahokia did not seem to keep written records, but preserved at this World Heritage Site are a series of grass-covered man-made ???mounds??? as well as pottery and other artifacts.
http://www.w3.org/ns/prov#wasQuotedFrom
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