PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Perborates preferably used have the general formula MBO3.yH2O, where M is an alkali metal, most preferably sodium, and y is a number from 1 to 4.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com