PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Asked about additional cost or other problems, Barnhart reveals that, We are not finding much of a cost increase, and in some cases, it is even less expensive than our conventional concrete.
http://www.w3.org/ns/prov#wasQuotedFrom
  • dot.gov