Complex sentence: Trzemeszno is a town in central Poland, situated in Greater Poland Voivodeship previously in Bydgoszcz Voivodeship (1975-1998).
Split into simpler sentences: Trzemeszno is a town in central Poland. It is situated in Greater Poland Voivodeship; previously it was in Bydgoszcz Voivodeship (1975-1998).