PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Carbon nanotubes are a form of carbon, graphene, known as an allotrope, that is made in sheets one or two atoms thick and then rolled into wire-like tubes which are just nanometers in diameter.
http://www.w3.org/ns/prov#wasQuotedFrom
  • frostytech.com