PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • I am not sure I understand what the concern on a drug test is if you are taking a medically necessary medication prescribed by a doctor.
http://www.w3.org/ns/prov#wasQuotedFrom
  • healthtap.com