As a 19 detective, his flair had been extraordinary, and he had achieved triumphs by unravelling some of the most baffling cases of the day. 
The detective's extraordinary flair comes from his extensive experience.
mnli hypothesis: The detective's extraordinary flair comes from his extensive experience. premise: As a 19 detective, his flair had been extraordinary, and he had achieved triumphs by unravelling some of the most baffling cases of the day. 