PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • by ICON Group This econometric study covers the world outlook for diatomaceous earth, expanded clay, expanded slag, cinders, perlite, haydite, pumice, and other treated lightweight aggregate across more than 200 countries. ...
http://www.w3.org/ns/prov#wasQuotedFrom
  • reportlinker.com