PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • And coal fly ash is an ingredient in an ultra-high strength concrete that is almost as strong as steel now being developed at the University of Wisconsin-Milwaukee.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wi.gov