PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Vale has gotten hammered on lower iron ore pricing, but the company's cost structure is the best in the world Teck Profitable, Liquid, And Maybe Too Cheap June 25, 2013
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  • investopedia.com