Simplify the following text for a Grade 14 native English-speaking person.
Original: After long and controversial debates , the assembly produced the so-called Paulskirche Constitution ( Paulskirchenverfassung , actually Verfassung des Deutschen Reiches ) which proclaimed a German Empire based on the principles of parliamentary democracy .
Simplified: The assembly produced the so-called Paulskirche Constitution which proclaimed a German Empire based on the principles of parliamentary democracy .