PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Preferred is a mixture of approximately 50% by weight of kaolinite, ca. 40% by weight of attapulgite and approximately 10% by weight of bentonite.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com.au