PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Purdue-Pharma is already distributing tamper-proof prescription pads to doctors to cut down on fraud, and is working on developing a form of the drug that only works if taken properly.
http://www.w3.org/ns/prov#wasQuotedFrom
  • vt.edu