PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Asthma is a chronic illness that has been increasing in prevalence in the United States since 1980 (1).
http://www.w3.org/ns/prov#wasQuotedFrom
  • cdc.gov