Anchor: The potency of the draught made him choke, but it cleared his brain in a marvellous manner.
Entailed: The draught was strong enough to clear his mind, though he had trouble choking it down.
Contradiction: He had so much trouble getting the liquid down that it only clouded his mind further, frustrating him.
Contradiction: A guy on a horse is swatting at flies with a rolled up newspaper.
Contradiction: The band plays for a group of people.
Contradiction: Boyle's law demonstrates how the pressure is directly proportional to volume.
Contradiction: The weather is nice outside in this foreign country.