Anchor: A brown dog is chasing after a yellow ball.
Entailed: A dog is chasing a ball.
Contradiction: A cute puppy is running in the field.
Contradiction: The N122 does not lead to the port of Agde.
Contradiction: A man is shaving.
Contradiction: A man is playing the piano pretending to be Stevie Wonder.
Contradiction: a chem lab with experiments