PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Products can be made from zinc, aluminum, or steel, but Stucky agrees copper is the most common choice.
http://www.w3.org/ns/prov#wasQuotedFrom
  • guttersupply.com