PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • But currently only a number of specialised suppliers are able to produce key parts for higher capacity wind turbines however, and demand may overwhelm some suppliers, especially for those specialising in gearboxes and bearings.
http://www.w3.org/ns/prov#wasQuotedFrom
  • materialstoday.com