Federal Reserve Chairwoman Janet Yellen last week referred to concerns about the "deftness" of China's response to downside risks, while Goldman Sachs Chief Executive Officer Lloyd Blankfein called the handling of its stock market collapse "ham-handed."
What is the relationship between 'Lloyd Blankfein' and 'Goldman Sachs' in the context of the input sentence.
Options: location of formation, director/manager, employer, manufacturer