Anchor: The pause in the labor was only for the length of time it took the drug-bearing slaves to complete their task.
Entailed: The labor paused long enough for the drug bearing slaves to finish their work.
Contradiction: The drug bearing slaves finished their task early and had to wait for everyone else to catch up.
Contradiction: Three people are driving cars in the rain.
Contradiction: A large majority of our roads are required for cars to travel at 55 mph.
Contradiction: A person dives into a wave.
Contradiction: The man is sitting outdoors.