PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • As such, substrate 40 is formed, for example, of silicon, glass, or a stable polymer, and thin-film structure 50 includes one or more passivation or insulation layers formed, for example, of silicon dioxide, silicon carbide, silicon nitride, tantalum, poly-silicon glass, or other material.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com