PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Researchers from Los Alamos National Laboratory, New Mexico Institute of Mining and Technology, and other organizations have discovered that packrats seem to save a little of everything - including clues in their urine that can help scientists more accurately determine the age of water and other materials.
http://www.w3.org/ns/prov#wasQuotedFrom
  • sciencedaily.com