PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The system includes an x-y table or other mechanism for moving the substrate relative to the extrusion head during the extrusion process.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com