PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • When the heavy metal such as lead is included in the gaseous effluent, it can be condensed at a gaseous effluent processing system such as a cooling means, for instance.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com