Text: Positively motivated by his last triumph, Czarek got vigorously to work, totally not paying any attention to what his employees were doing with the poultry.
Entailment: Czarek wasn't paying attention to what the workers did to the poultry because he was too concentrated on work.
Contradiction: Czarek was too busy paying attention to what his workers were doing that he didn't have time to focus on his work.