PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The substrate can be made of a metal such as beryllium or aluminum depending on the energy of the X-rays to be imaged.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.co.uk