PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Grain refinement is the most desirable strengthening mechanism because it improves not only strength but also toughness.
http://www.w3.org/ns/prov#wasQuotedFrom
  • totalmateria.com