PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • COPD includes lung diseases such as emphysema and chronic bronchitis that block airflow and over time, make it increasingly difficult for patients to breathe.
http://www.w3.org/ns/prov#wasQuotedFrom
  • pennmedicine.org