PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A prominent example of such a material is graphene, a single layer of carbon atoms with a honeycomb lattice structure.
http://www.w3.org/ns/prov#wasQuotedFrom
  • nanowerk.com