PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Some machine manufacturers are beginning to address this problem now that machines are getting faster and the heads are heavier with drill banks and aggregates and other options.
http://www.w3.org/ns/prov#wasQuotedFrom
  • woodweb.com