PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • When the patient began to experience double vision and other neurological problems, several surgeons near his home in Virginia told him that his tumor had returned and was inoperable.
http://www.w3.org/ns/prov#wasQuotedFrom
  • harvard.edu