PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This material is a stone or slag product produced in 3, 2, and 1 top sizes.
http://www.w3.org/ns/prov#wasQuotedFrom
  • ironoredressingplant.com