PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Various materials are used to make membranes, including carbon and/or ceramicsISBN:978-1-4822-0586-2
http://www.w3.org/ns/prov#wasQuotedFrom
  • nsti.org