Anchor: Gladiators, once criminals and slaves but later professional warriors, fought one another to the crowds' cries of Jugula!
Entailed: The crowds shouted "jugula" while gladiators fought each other.
Contradiction: There are no criminals who ever became gladiators.
Contradiction: a cat sleeps
Contradiction: The old man on the beach is laughing.
Contradiction: Men in suits are sitting in an office.
Contradiction:  GAGAS require additional field work standards for attestation engagements