Text: As it turns out, Big Tobacco was ambivalent about the safe-cigarette projects because they exposed the industry to an uncomfortable double  Making a safer cigarette is tantamount to confessing that regular cigarettes are dangerous when taken as directed, something the industry had spent billions denying.
Entailment: Big Tobacco didn't care about safe-cigarette projects.
Contradiction: Big Tobacco was obsessed with stopping safe-cigarette projects.