PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Materials such as concrete or steel generally are more reliable and predictable with respect to test results designed to determine their strength.
http://www.w3.org/ns/prov#wasQuotedFrom
  • usglassmag.com