| http://www.w3.org/ns/prov#value | - Another challenge is in education, where improvements have been made, but not at the desired rate.Arend van Wamelen, a Principal in McKinsey & Company???s Johannesburg office, developed these concepts further.He referred to a key element of the report: ???Long-term growth also will be lifted by internal social and demographic trends, particularly Africa???s growing labor force, urbanisation, and t
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