Anchor: They had practiced with axes, hammers, swords, bows, and their bare hands.
Entailed: They practiced with weapons and their hands.
Contradiction: They didn't bother practicing with weapons.
Contradiction: A skier is sitting on the ground and wearing skis.
Contradiction: Some people are competing.
Contradiction: The boy is playing with a basketball.
Contradiction: Derwent water has wooded shores and islands on it.