PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • So it is no wonder that we have had the kinds of problems that we faced in Nigeria that Peter pointed out that have given us such a setback with polio.
http://www.w3.org/ns/prov#wasQuotedFrom
  • pbs.org