PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • It is also possible to engrave other materials via the use of a laser, materials such as plastic, wood, leather and glass.
http://www.w3.org/ns/prov#wasQuotedFrom
  • laserengravingexpress.com