PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Significant differences exist between clinical depression and sadness, with the latter being a natural reaction to a painful circumstance, such as the death of a relative or a divorce.
http://www.w3.org/ns/prov#wasQuotedFrom
  • scripps.org