PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The Royal Swedish Academy of Sciences hailed graphene, a form of carbon isolated only six years ago, for its glittering potential in computers, home gadgets and transport.
http://www.w3.org/ns/prov#wasQuotedFrom
  • phys.org