PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Freeport-McMoRan Copper & Gold 3b.Reflects per pound weighted-average site production and delivery costs and unit net cash costs (net of by-product credits) for all copper mines, excluding net noncash and other costs.
http://www.w3.org/ns/prov#wasQuotedFrom
  • sec.gov