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<http://webisa.webdatacommons.org/193272154>	<http://www.w3.org/ns/prov#value>	"I have also looked at secondary analysis of mineralogical datasets held by local agencies in Africa, in such countries as Ghana, Nigeria and Tanzania.The results are breath-taking." .
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<http://webisa.webdatacommons.org/193272154>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<africanglobe.net> .