Anchor: A baby is sitting on and playing with smooth rocks.
Entailed: A baby is playing with rocks
Contradiction: A baby is sleeping on the rocks
Contradiction: The software was able to create messages without any input from the customer.
Contradiction: I'm a single mother and it's an uphill battle.
Contradiction: The people are playing volleyball.
Contradiction: He is trying to confuse the jury as to which brother is guilty.