PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Smog is often associated with asthma attacks, coughing, wheezing, and other respiratory illness.
http://www.w3.org/ns/prov#wasQuotedFrom
  • ens-newswire.com