PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The buffer, such as ammonium bicarbonate, may generally be added to the waterborne polymer composition to adjust and/or buffer the pH of the composition.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com.au