PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • els of sulfur dioxide emissions, which has adverse respiratory effects on humans, especially at-risk populations including children, the elderly and asthmatics.
http://www.w3.org/ns/prov#wasQuotedFrom
  • blogspot.com