PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Geologists explore worldwide for vital supplies of water, oil, gas, coal, kaolinite, gold, aluminum, and other natural resources.
http://www.w3.org/ns/prov#wasQuotedFrom
  • westga.edu