PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The water flows into an aeration tray at the top of the head tank which removes dissolved gasses such as hydrogen sulfide and carbon dioxide.
http://www.w3.org/ns/prov#wasQuotedFrom
  • cityoffenton.org