PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • New technologies such as 3D printing offer the potential to reduce materials and energy use, and wastage, by allowing products to be produced on demand rather than just in case.
http://www.w3.org/ns/prov#wasQuotedFrom
  • theconversation.com