def classify(text)
      result, score = classify_with_score(text)
      result = nil if threshold_enabled? && (score < @threshold || score == Float::INFINITY)
      result
    end
def classify(text)
      result, score = classify_with_score(text)
      result = nil if threshold_enabled? && (score < @threshold || score == Float::INFINITY)
      result
    end
Return the classification without the score