PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The Public Health Agency of Canada estimates that over 3.5 million Canadians live with chronic respiratory diseases, such as COPD (chronic bronchitis and emphysema), asthma, sleep apnea, and lung cancer.
http://www.w3.org/ns/prov#wasQuotedFrom
  • clinicaltrials.gov