PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Engine design developments and the use of novel materials including non-ferrous materials, ceramics, coatings and other surface treatments.
http://www.w3.org/ns/prov#wasQuotedFrom
  • tribologia.eu