PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Depression is characterized by a down mood, and other symptoms including low energy, irritability, loss of interest in usual pleasures, a sense of hopelessless, sleep disturbances, involuntary weight change, excessive worry and/or guilt.
http://www.w3.org/ns/prov#wasQuotedFrom
  • blogspot.com