PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Surgery risks increase in people age 70 and older, and in those with other health conditions such as cerebrovascular disease and high blood pressure.
http://www.w3.org/ns/prov#wasQuotedFrom
  • aans.org