PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Static titration involves addition or generation of a suitable base or acid, such as sodium hydroxide or hydrogen chloride, to maintain a constant pH. The amount of base or acid which must be added to maintain a constant pH provides a direct indication of the amount of protons or hydroxides released upon analyte binding.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com