PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Depression is a common condition that often remains undiagnosed and untreated; however, symptoms are more likely to be recognized today than in past decades.
http://www.w3.org/ns/prov#wasQuotedFrom
  • science.gov