Anchor: It would be hard for a beginning gardener to go wrong with daffodils.
Entailed: Daffodils are hard for a beginning gardener to grow.
Contradiction: Daffodils are easy to grow.
Contradiction: A woman in a pink dress is on Mars
Contradiction: A man is helping a child.
Contradiction: I already know about the project; I started it!
Contradiction: The man in white is outdoors with his cat.