PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Chronic, obstructive lung diseases such as emphysema and chronic bronchitis are10 times more likely for smokers than nonsmokers.
http://www.w3.org/ns/prov#wasQuotedFrom
  • metrodrug.org