PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Complaints such as abdominal pain or nausea may wax and wane, resulting in a delay in diagnosis or even misdiagnosis.
http://www.w3.org/ns/prov#wasQuotedFrom
  • upmc.edu