PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Washington is the first state to declare a whooping cough epidemic since 2010, when California had more than 9,000 cases, including 10 deaths.
http://www.w3.org/ns/prov#wasQuotedFrom
  • flhealth.org