Anchor: A black dog swims in a large pool.
Entailed: A dog is in the backyard pool.
Contradiction: A tabby cat is hunting a bird.
Contradiction: If things are going poorly. you say the President is to blame.
Contradiction: Two ladies with three donkeys.
Contradiction: A race car driver won a race and now is drinking champagne with his wife
Contradiction: We made ornaments as gifts for others.