PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • NOTE: The use of chemicals and oxidizers, such as chlorine potassium permanganate and oxygen may be required to provide the optimal treatment for Iron, Hydrogen Sulfide and Manganese.
http://www.w3.org/ns/prov#wasQuotedFrom
  • environmentalpurewatersolutions.com