PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • If you don???t know whether your chest pain is angina or a heart attack, call 9???1???1.
http://www.w3.org/ns/prov#wasQuotedFrom
  • nih.gov