With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Beyoncé was named the Top Female Artist of the 1990s.
text_B: Goba is an administrative ward in the Ubungo district of the Dar es Salaam Region of Tanzania .. Ubungo. Ubungo. Dar es Salaam Region. Dar es Salaam Region. Tanzania. Tanzania. According to the 2002 census , the ward has a total population of 8,517 .. Goba Secondary School shares its name , and is located within the district .. Goba Secondary School. Goba Secondary School
not_related.