Text: Some of the museum's most visited rooms are to In his graceful Allegory of Spring (1478) and the almost too famous but undyingly delightful Birth of Venus, Botticelli achieves an enchanting mixture of sensuality and purity.
Entailment: The Allegory of Spring and the Birth of Venus are the museum's most sought after works.
Contradiction: Nobody wants to see the Allegory of Spring or the Birth of Venus because they're just not that famous.