Text: In the Hetel Lambert, on the corner of the rue St-Louis-en-l'Ile, Voltaire once enjoyed a tempestuous love affair with the lady of the house, the Marquise du Chatelet.
Entailment: Voltaire and the Marquise du Chatelet carried on an affair in her home, the Hetel Lambert.
Contradiction: Voltaire and the Marquise du Chatelet never met.