Anchor: Two People, one in a white swimming cap and black goggles, are swimming in a pool beside each other.
Entailed: There are two people
Contradiction: There are no people
Contradiction: They were supposed to be noisier.
Contradiction: When played live, it has a haunting melody that tends to overload speakers. 
Contradiction: A man sits quietly as he hunts in a wide open field.
Contradiction: He went from full gallop to full run and never lost his stride