Text: It is strange, however, that when Greider himself turned his attention from money politics to the global economy, he ended up relying for technical advice mainly on--you guessed it--Milliken's protege Prestowitz.
Entailment: Greider relied on technical advice after he switched from money politics to the global scale.
Contradiction: Greider did not turn to any outside source for technical advice in terms of the global economy.