PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Combustion and other industrial activity not only produce CO2, they also produce particles - for example soot and sulphur compounds - which are released into the atmosphere in large quantities.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wanadoo.co.uk