PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • For example, alkali metal hydroxides such as sodium hydroxide, and potassium hydroxide, etc. may be employed to obtain a desired alkaline pH. Exemplary acids which may be employed to adjust pH to the neutral range include hydrochloric acid, sulfuric acid, and hydrobromic acid, etc.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com