PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In particular, studies of novel materials have been carried out as an alternative to conventional shielding materials such as metallic materials.
http://www.w3.org/ns/prov#wasQuotedFrom
  • nsti.org