PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • However, most of these devices are made from organic materials such as polymers, carbon-based nanowires and carbon nanotubes, rather than inorganic silicon ??? despite the fact that this element is the basis of most modern technology.
http://www.w3.org/ns/prov#wasQuotedFrom
  • physicsworld.com