Complex sentence: Tullamore Dew 10 Year Old Reserve, triple distilled and aged in Spanish and American oak casks for a minimum of 10 years, a refined whiskey showing Tullamore Dew's distinctive smoothness.
Split into simpler sentences: Tullamore Dew 10 Year Old Reserve is triple distilled and aged in Spanish and American oak casks for a minimum of 10 years. The result is a refined whiskey showing Tullamore Dew's distinctive smoothness.