PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Over the years, researchers have studied the effects of World War II combat, substance abuse, childhood trauma, education, and other factors.
http://www.w3.org/ns/prov#wasQuotedFrom
  • harvard.edu