PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Bipolar disorder is a brain disorder marked by periods of elevated mood (mania), and prolonged periods of sadness and hopelessness (depression).
http://www.w3.org/ns/prov#wasQuotedFrom
  • askjan.org