Anchor: The Romans built their most advanced outpost on the Iberian peninsula, but left nothing of consequence in Madrid.
Entailed: The Romans chose Iberia to build their forces.
Contradiction: The Romans chose not to use Iberia as a base of operations.
Contradiction: He looked anywhere but Hanson, refusing to meet his eyes.
Contradiction: A man working alone.
Contradiction: Two men are sleeping on the job.
Contradiction: Two people are driving a vehicle.