PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Lewis became intimately involved in planning the expedition and was sent by Jefferson to Philadelphia, Pennsylvania, for instruction in cartography and other skills for making scientific observations.
http://www.w3.org/ns/prov#wasQuotedFrom
  • geni.com