PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Preferably, the substrate material is silicon, gallium arsenide, sapphire or other suitable material with like thermal expansion coefficients.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com