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http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Get Prices Mining ??? Wikipedia, the free encyclopedia The gold mines of Nubia were among the largest and most extensive of any in ??? and dewatered the mines using several kinds of machine, especially reverse ???..
http://www.w3.org/ns/prov#wasQuotedFrom	coalsurfacemining.com