With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Bruno Mars hasn't sold over 115 million singles.
text_B: Matyldzin -LSB- ma ` tyldzin -RSB- is a village in the administrative district of Gmina Stromiec , within Białobrzegi County , Masovian Voivodeship , in east-central Poland .. Poland. Poland. Voivodeship. Voivodeships of Poland. Masovian. Masovian Voivodeship. County. Powiat. Białobrzegi. Białobrzegi County. Gmina. Gmina. Stromiec. Gmina Stromiec. village. village. Gmina Stromiec. Gmina Stromiec. Białobrzegi County. Białobrzegi County. Masovian Voivodeship. Masovian Voivodeship
not_related.