PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Mood changes, such as irritability, a feeling of anxiety, or unexplained bouts of crying, are sometimes experienced as well.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wisegeekhealth.com