Complex sentence: Lesser Poland (Polish: Małopolska) and Greater Poland (Polish: Wielkopolska) which were further divided into administrative units known as voivodeships (Polish names of voivodships and towns below in brackets).
Split into simpler sentences: Lesser Poland (Polish: Małopolska) and Greater Poland (Polish: Wielkopolska). These were further divided into administrative units known as voivodeships (the Polish names of the voivodships and towns are shown below in brackets).