PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The space between the inner conductors and the outer ground can be occupied by a glass insulator, a mixture of polymers and dielectric fillers, polymer, successive layers of polymers and adhesive, air, gas, vacuum or other dielectrics.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.es