Input: Sentence 1: The sinister prison of the Conciergerie ' named after the royally appointed concierge in charge of common-law criminals ' welcomed Marie-Antoinette, Robespierre, Madame du Barry, Danton, and 2,500 others into its antechamber of the guillotine.  Sentence 2: Robespierre was a French politician who was executed during the French Revolution.
Output: 

 no