Text: Take the metro to Rambuteau and start at the corner of the rue des Archives and the rue des Francs-Bourgeois, named after the poor (not bourgeois at all) allowed to live here tax-free in the 14th century.
Entailment: The rue des Francs-Bourgeois is not named after rich people.
Contradiction: One cannot get to the Rambuteau by taking the metro.