PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • But the opposite of depression is not happiness, but vitality - the ability to experience a full range of emotion, including happiness, excitement, sadness, and grief.
http://www.w3.org/ns/prov#wasQuotedFrom
  • goodreads.com