PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Being down and sadness are a normal reaction to stressful events.If these feelings of being down or the sadness persist over a long period of time you may have a mood disorder.
http://www.w3.org/ns/prov#wasQuotedFrom
  • mixednuts.net