PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Andre Geim, shown, and Konstantin Novoselov worked on graphene, a form of carbon that could transform work in quantum physics.
http://www.w3.org/ns/prov#wasQuotedFrom
  • washingtonpost.com