PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Long term risks - heart attacks, strokes, lung and other cancers, Chronic Obstructive Pulmonary Disease (COPD).
http://www.w3.org/ns/prov#wasQuotedFrom
  • acog.org