Osielsko [ɔˈɕelskɔ] is a village in Bydgoszcz County, Kuyavian-Pomeranian Voivodeship, in north-central Poland. It is the seat of the gmina (administrative district) called Gmina Osielsko. It lies 9 km (6 mi) north-east of Bydgoszcz.
http://en.wikipedia.org/wiki/Osielsko