PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • All of the substances (toxins) are known to cause emphysema, COPD, childhood asthma, chronic bronchitis, lung cancer and other respiratory conditions.
http://www.w3.org/ns/prov#wasQuotedFrom
  • victoriaadvocate.com