Anchor: A young boy is swimming in an underground pool right next to the 3.5 ft. sign.
Entailed: An underground pool is three and a half feet deep.
Contradiction: A child is hanggliding.
Contradiction: An old man naps in a hot tub.
Contradiction: A child is swimming.
Contradiction: A boy riding a bike.
Contradiction: Nobody in the frame is wet at all.