PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Graphene is the strongest material known to man, which makes it perfect as a nanoengine. ???Whenever we talk about a nanomachine, we know that the engine is its most crucial part,??? added Oezyilmaz. ???Here, we have a simple and reliable nanodevice that produces no waste by-products, and which requires no complicated machinery to operate.???
http://www.w3.org/ns/prov#wasQuotedFrom
  • nanotechweb.org