PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The appropriate treatment concentration will vary depending upon the particular system for which treatment is desired and will be influenced by factors such as the area subjected to corrosion, pH, temperature, water quantity and the respective concentrations in the water of the potential scale and deposit forming species.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com