PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Patients at risk for diabetes, kidney disease and other ailments must regularly provide fluid samples ??? sometimes more than one a day ??? to monitor their health, which requires visits to labs or health centers.
http://www.w3.org/ns/prov#wasQuotedFrom
  • nanowerk.com