premise: David K. Lam is a Chinese-born American technology entrepreneur. He founded Lam Research Corporation in 1980. He presently serves as Chairman of Multibeam Corporation (Santa Clara, CA), which manufactures complementary electron beam lithography (CEBL) systems. He also heads the David Lam Group, an investor and business advisor for high-growth technology companies.
hypothesis: The David Lam Group is headed by an American born man
reason: This is incorrect because it states he was Chinese-born. The system confuses this