Anchor: A surfer has just fallen off his surfboard and only his feet are visible above the water.
Entailed: The surfer fell in the water.
Contradiction: The man is relaxing on the beach.
Contradiction: The toddler is swimming in a pool trying to eat fish.
Contradiction: Two similar men stand in the snow.
Contradiction: A woman is sitting at a table.
Contradiction: That shows me that the weather during the summer months is very stable.