PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • However, when the hydroxide ions predominate there is a commensurate increase in pH and the solution is described as being alkaline.
http://www.w3.org/ns/prov#wasQuotedFrom
  • usglassmag.com