Text: If I ever come to Russia, Monsieur Kramenin, I shall expect a rousing welcome, and  " But before Julius had finished his speech, and before the car had finally halted, the Russian had swung himself out and disappeared into the night.
Entailment: The Russian suddenly left the vehicle and vanished into the night, effectively interrupting Julius' thought.
Contradiction: Julius finished his speech as Monsieur Kramenin politely listened and waited for the car to come to a halt.