Text: At the eastern entrance to the Tuileries, the pink Arc de Triomphe du Carrousel was built at roughly the same time as its bigger brother at l'Etoile.
Entailment: The Arc de Triomphe du Carrousel has a structure related to it, at l'Etoile.
Contradiction: The Arc de Triomphe du Carrousel was built decades apart from its bigger brother at l'Etoile.