PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The results show that the source of most of the black carbon soot landing in the region changed from natural causes such as forest fires and volcanic eruptions to industrial sources.
http://www.w3.org/ns/prov#wasQuotedFrom
  • terradaily.com