PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The open-hearth process dominated the steel industry between 1910 and 1960, when it converted to the basic-oxygen process, which produces steel faster, and the electric-arc furnace process, which makes it easier to produce alloys such as stainless steel and to recycle scrap steel.After World War II, the U.S. steel industry faced increased competition from Japanese and European producers, who rebui
http://www.w3.org/ns/prov#wasQuotedFrom
  • questia.com