Anchor: The themes found in rembetiko are those closest to the hearts of the common  lost love, poverty, social division, and discrimination.
Entailed: Poverty and social division are themes in rembetiko.
Contradiction: Discrimination is not a theme found in rembetiko.
Contradiction: a cat runs fast
Contradiction: A black dog runs.
Contradiction: Ballerinas are gathered around.
Contradiction: Boy jumps in water