Complex sentence: Hesse, Rhineland-Palatinate and Bavaria and the industrially important cities of Frankfurt, Wiesbaden, Offenbach, Mainz, Darmstadt and Aschaffenburg.
Split into simpler sentences: Hesse, Rhineland-Palatinate and Bavaria. It contains the cities Frankfurt, Wiesbaden, Offenbach, Mainz, Darmstadt and Aschaffenburg.