PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A ???pollutant??? is any solid, liquid, gaseous or thermal irritant or contaminant, including smoke, vapor, soot, fumes, acids, alkalis, chemicals and ???waste.??? A ???contaminant??? is an impurity resulting from the mixture of or contact with a foreign substance. ???Waste??? includes materials to be disposed of, recycled, reconditioned or reclaimed.
http://www.w3.org/ns/prov#wasQuotedFrom
  • chinesedrywallblog.com