PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Smoking is the most common risk factor for the condition, but others include family history and inhaling pollutants such as fumes, chemicals and dust, according to the COPD Foundation.
http://www.w3.org/ns/prov#wasQuotedFrom
  • pollen.com