Complex sentence: The University of Gießen now has almost 23,000 students and 8,500 employees, which together with the Fachhochschule Gießen-Friedberg, make Gießen the most student-dominated German city.
Split into simpler sentences: The University of Gießen now has almost 23,000 students and 8,500 employees. With its "Fachhochschule" (FH Gießen), it makes Gießen the most student-dominated German city.