PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The composition has the pH adjusted with the addition of an alkali system which can, in part, be the surfactant chosen and alkalis such as sodium hydroxide and/or potassium hydroxide.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.es