Anchor: Unlike the students of Columbia or the Sorbonne, they persevered, and they won--something.
Entailed: They won-- something, due to their perseverance, unlike the students of Columbia.
Contradiction: Despite all their hard work, the prize went to the students of Columbia instead.
Contradiction: a woman is sweeping her kitchen
Contradiction: A human moving a cart
Contradiction: Diogos Loja de Bebidas only sells beer, and no wine.
Contradiction: The two people sell umbrellas.