PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Graphene is a two-dimensional (2D) material formed of the honeycomb lattice of sp2-bonded carbon atoms.
http://www.w3.org/ns/prov#wasQuotedFrom
  • nanoscalereslett.com