PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Last year was the nation???s worst year for whooping cough in six decades??? U.S. health officials received reports of more than 48,000 cases, including 18 deaths.
http://www.w3.org/ns/prov#wasQuotedFrom
  • ksn.com