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 is only one atomic layer in thickness and when applied to a surface in several
http://www.w3.org/ns/prov#wasQuotedFrom
  • thetimes.co.uk