Text: These migrants, who later settled throughout the Japanese archipelago, were the ancestors of the present-day Ainu, whose Caucasoid facial and body hair distinguished them from subsequent immigrants from China, Manchuria, Korea, and perhaps the Malay Peninsula.
Entailment: The ancestors of the Ainu had a different physical appearance from the other people who immigrated to Japan.
Contradiction: The ancestors of the Ainu looked identical to subsequent immigrants from China.