PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Thermal coal is used in electricity generation while metallurgical coal is combined with iron ore and other materials to produce steel. ?? Copyright 2015 Bloomberg News.
http://www.w3.org/ns/prov#wasQuotedFrom
  • newsmax.com