PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This reportedly will make the screen tougher than Gorilla Glass. ???Having the thickness of just one carbon atom, graphene is the strongest known material.
http://www.w3.org/ns/prov#wasQuotedFrom
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