Text: Across the river, 250 dealers are concentrated in the Louvre des Antiquaires, by the place du Palais-Royal, closed Monday (and Sunday in July and August), and other antiques dealers are scattered around Les Halles.
Entailment: The Louvre des Antiquaires has 250 dealers concentrated within it.
Contradiction: The Louvre des Antiquaires has just 50 dealers concentrated within it.