sentences:  By the late 1940s only some 100 remained, and those few who stayed blended into Polish society.In 1975, after Edward Gierek's reform of the administrative division of Poland, Kalisz again became the capital of a province – Kalisz Voivodeship; the province was abolished in 1998, however, and since then Kalisz has been the county seat of a separate powiat within the Greater Poland Voivodeship.In 1991 the city festival was inaugurated on 11 June to commemorate the confirmation of the incorporation of the city in 1282.