His father , also named Guillermo Klein , worked as a fruit vendor during Mr. Klein 's childhood in Buenos Aires , then pushed his way to an economics degree ; by the late 80 's he was president of Argentina 's telephone company , then run by the state .
Argentina /location/country/administrative_divisions Buenos Aires
Argentina /location/location/contains Buenos Aires
Argentina /location/country/capital Buenos Aires
Buenos Aires /location/administrative_division/country Argentina
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