PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Under Lowden's barter proposal, patients would negotiate directly with doctors, offering services or goods such as painting the doctor's home or giving the doctor a chicken, in exchange for medical treatment.
http://www.w3.org/ns/prov#wasQuotedFrom
  • dailykos.com