Complex sentence: Prenzlau (officially Prenzlow until 1817), a city in the Uckermark District of Brandenburg in Germany, had a population of about 21,000 in 2005.
Split into simpler sentences: Prenzlau (officially Prenzlow until 1817) is a city in the Uckermark District of Brandenburg in Germany. Prenzlau had a population of about 21,000 in 2005.