PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Opioids include prescription painkillers such as codeine and morphine and brand-name drugs such as Vicodin, Oxycontin and Percocet.
http://www.w3.org/ns/prov#wasQuotedFrom
  • sclerodermatt.org