PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Some clusters of cancer, birth defects, and other chronic illnesses such as asthma are thought to be linked to chemical exposure or other toxic pollutants.
http://www.w3.org/ns/prov#wasQuotedFrom
  • medpagetoday.com