PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Areas such as the Redding prong in NJ, NY and PA have signifiantly increased levels due to highly concentrated deposits of Radium and Thorium.
http://www.w3.org/ns/prov#wasQuotedFrom
  • topix.com