PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Some plumes were a kilometer or more wide and the emissions went directly into the atmosphere ??? the concentration was a hundred times higher than normal.??? [edit ??? repeating yourself over and again is not interesting.]
http://www.w3.org/ns/prov#wasQuotedFrom
  • realclimate.org