Anchor: A dog descends a ramp into the pool to get a tennis ball.
Entailed: The dog went into the pool for the tennis ball.
Contradiction: The swimming pool has tennis players in it.
Contradiction: Because it was the dark ages, they were able to get more than enough with room to spare
Contradiction: Jamaica wasn't protected as well as Cuba was.
Contradiction: The little girl fidgets in her highchair as she drinks from a sippy cup.
Contradiction: a puppy playing