PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The patients, mostly men in their 40s, half of whom were smokers, were assessed at baseline for two measures of respiratory status, FEV1 and DLCO, and had been followed for two years at the time of reporting.
http://www.w3.org/ns/prov#wasQuotedFrom
  • thebody.com