PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • However, a group of drugs called opioids such as Percocet and Oxycontin are used very commonly for pain and present the highest risk for physical dependence.
http://www.w3.org/ns/prov#wasQuotedFrom
  • go.com