PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Smog is especially dangerous for children who have asthma, and it is associated with pneumonia and other respiratory infections that can be life threatening.
http://www.w3.org/ns/prov#wasQuotedFrom
  • time.com