PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • About half of American adults already have a chronic condition, such as diabetes or hypertension, and as the world becomes richer the diseases of the rich spread farther.
http://www.w3.org/ns/prov#wasQuotedFrom
  • economist.com