Complex sentence: In its details the constitution of 1791 was a compromise between the ideas of the Old Regime and the ideals of the French Revolution, it was not directed against the King but certainly against the old nobility.
Split into simpler sentences: In its details, the constitution of 1791 was a compromise between the ideas of the Old Regime and the ideals of the French Revolution. It was not directed against the King but certainly against the old nobility.