PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Graphene is a form of carbon that has been called atomic chicken wire, thanks to its honeycomb-like structure of interconnected hexagons.
http://www.w3.org/ns/prov#wasQuotedFrom
  • phys.org