PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • We are seeing some promising stuff coming out with graphene and some other materials, but they are a ways off still :-/The problem is you still have to gather/produce it.
http://www.w3.org/ns/prov#wasQuotedFrom
  • arstechnica.com