With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The Greenland shark competes fiercely with the Pacific sleeper shark.
text_B: Iwanowka -LSB- iwa ` nufka -RSB- is a village in the administrative district of Gmina Turosn Koscielna , within Białystok County , Podlaskie Voivodeship , in north-eastern Poland .. Voivodeship. Voivodeships of Poland. Podlaskie. Podlaskie Voivodeship. County. Powiat. Białystok County. Białystok County. Gmina. Gmina. Turosn Koscielna. Turosn Koscielna. village. village. Gmina Turosn Koscielna. Gmina Turosn Koscielna. Podlaskie Voivodeship. Podlaskie Voivodeship. Białystok. Białystok. It lies approximately 4 km north of Turosn Koscielna and 11 km south-west of the regional capital Białystok .. Turosn Koscielna. Turosn Koscielna. Białystok. Białystok
not_related.