PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In some embodiments, the pH may be adjusted by including one or more hydroxide compounds such as, e.g., potassium hydroxide, sodium hydroxide, ammonium hydroxide, lithium hydroxide, magnesium hydroxide, calcium hydroxide, barium hydroxide, and basic compounds such as amines and the like, in the working fluid.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com