Text: The Salle des Girondins displays a guillotine blade, the crucifix to which Marie-Antoinette prayed, and the lock used on Robespierre's cell.
Entailment: The Salle des Girondins has a guillotine blade on display along with the crucifix to which Marie-Antoinette prayed and the lock from Robespierre's cell.
Contradiction: The Salle des Girondins no longer has anything of interest on display.