Question: Did Napoleon lead Karl Mack in the French army?, Answer:No, Description of Napoleon: 19th century French military leader and politician, Fact1: Karl Mack was part of the Austrian army., Fact2: Napoleon fought against the Austrian army in the War of the Third Coalition.
Step1: Was Karl Mack in the French army?, Step2: If #1 is yes, what years was Karl Mack in the French army?, Step3: What years did Napoleon lead the French army?, Step4: Does #2 coincide with #3?, not_definitive_answer: False, incorrect_answer: False