premise: Two other noteworthy mansions on the Rue des Francs-Bourgeois are the H??tel Lamoignon, at the corner of Rue Pavae, and the H??tel Carnavalet, once home to the illustrious 17th-century lady of letters Madame de S??vign??, today the Mus??e Historique de la Ville de Paris.
hypothesis: The Hotel Lamoignon is at the corner of Rue de Paris.