PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Often, pain doctors prescribe painkillers originally designed for other uses, such as anticonvulsants or antidepressants.
http://www.w3.org/ns/prov#wasQuotedFrom
  • medicalmarijuana.com