Anchor: two dogs stand in the snow.
Entailed: Two dogs are outdoors.
Contradiction: Two dogs are swimming in a pool.
Contradiction: The freshwater hole is said to be bottomless, simply because we're still waiting for a brave diver to explore its bottom.
Contradiction: A shirless man is playing an instrument.
Contradiction: I hated them, so it doesn't matter.
Contradiction: I don't know how to say something tactfully.