Anchor: A third group, not of different ethnic origin from the Japanese mainstream but unquestionably inferior in status, are the burakumin ( village dwellers,  a euphemism for their old caste name meaning  much filth  which was officially abolished at the end of the 19th century).
Entailed: The third group (barukumin) are village dwellers.
Contradiction: There is complete equality for all groups in Japan.
Contradiction: A woman is drinking a glass of wine with her meal.
Contradiction: Two men are interacting
Contradiction: The mountain is empty
Contradiction: A man is wearing blue.