Anchor: yeah a bigger bird or a larger cat to take care of the dog
Entailed: A bigger bird or cat, so that the dog won't be a problem.
Contradiction: A smaller bird or cat to feed to the dog.
Contradiction: Brothers never beat each other up.
Contradiction: It recently bought Tropicana as an effort to compete with similar products.
Contradiction: He is flying through the clouds
Contradiction: A person scales a rock climbing obstacle.