Anchor: A baby is seated between two young boys on a seat.
Entailed: A child is sitting on each side of a sitting baby.
Contradiction: The three siblings chase each other around the back yard.
Contradiction: "Stevenson, your expert, discovered that phlogiston can quench rocket flames." 
Contradiction: The only theory under investigation left is mechanical failure.
Contradiction: A man is selling roses in his store.
Contradiction: The most important thing this time is good thighs and a nice butt.