PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • It is also known as ???China clay???, is a natural claylike mineral (silicate of aluminum) and is composed of silica, iron, magnesium, calcium, sodium, zinc and other minerals.
http://www.w3.org/ns/prov#wasQuotedFrom
  • ageless.co.za