PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Non-limiting examples of membrane materials include polymeric and ceramic materials such as, e.g., polysulfone, polyethersulfone, sulfonated polysulfone, polyamide, cellulose acetate, and metal oxides such as the oxides of titanium, zirconium, silicon, aluminum and combinations of two or more thereof.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com