With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Los Angeles is not incorporated as a municipality.
text_B: The Tamaulipas State Police -LRB- Spanish  : Policia estatal de Tamaulipas -RRB- is a state agency of law enforcement in Tamaulipas , Mexico .. Tamaulipas. Tamaulipas. Mexico. Mexico. law enforcement. law enforcement. It operates public safety services .. It is a division of the Secretariat of Public Safety of Tamaulipas -LRB- Secretaria de Seguridad Publica de Tamaulipas -RRB- .. Tamaulipas. Tamaulipas
not_related.