Text: Not being an actual mobster (to my everlasting regret), my assessment might be worth bupkus (as the hysterical Silvio Dante would say), but The Sopranos accurately captures the desperation of today's mobsters.
Entailment: I think that The Sopranos accurately depicts the desperation of modern mobsters.
Contradiction: I am a mobster and have never watched The Sopranos.