PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Suitable refractory oxides include synthetic components as well as acid treated clays and similar materials such as kieselguhr or crystalline macroreticular aluminosilicates known in the art as molecular sieves.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com