PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Human studies that include patients in drug abuse and other health settings have found that stress is a factor leading both to drug use and escalation of use to abuse.
http://www.w3.org/ns/prov#wasQuotedFrom
  • nih.gov