PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Ozone is an air pollutant that can cause respiratory problems, especially for children, the elderly and people with existing respiratory conditions.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wyomingpublicmedia.org