PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The first metal layer comprises a metal such as aluminum (Al) and aluminum-neodymium alloy (Al:Nd).
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com