PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The first step in polishing is to determine what type of metal you are working with, such as cast aluminum, billit aluminum, or stainless steel.
http://www.w3.org/ns/prov#wasQuotedFrom
  • swmetal.com