PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • About three-fourths of all prescription drug overdoses include prescription painkillers such as oxycodone, hydrocodone, fentanyl, and hydrocodone, which caused 16,600 deaths in the United States in 2010.
http://www.w3.org/ns/prov#wasQuotedFrom
  • thetreatmentcenter.com