With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Rock music incorporated styles from other movie genres.
text_B: Witosław -LSB- wi ` tosłaf -RSB- is a village in the administrative district of Gmina Mrocza , within Nakło County , Kuyavian-Pomeranian Voivodeship , in north-central Poland .. Voivodeship. Voivodeships of Poland. Kuyavian-Pomeranian. Kuyavian-Pomeranian Voivodeship. County. Powiat. Nakło. Nakło County. Gmina. Gmina. Mrocza. Mrocza. Gmina Mrocza. Gmina Mrocza. Nakło County. Nakło County. Kuyavian-Pomeranian Voivodeship. Kuyavian-Pomeranian Voivodeship. It lies approximately 8 km west of Mrocza , 15 km north-west of Nakło nad Notecia , and 38 km north-west of Bydgoszcz .. Nakło. Nakło County. Mrocza. Mrocza. Nakło nad Notecia. Nakło nad Notecia. Bydgoszcz. Bydgoszcz. The village has a population of 700 .
not_related.