With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Ted Kennedy is a congressman.
text_B: Mantsopa Local Municipality is a local municipality in the Thabo Mofutsanyana District of the Free State in South Africa .. Free State. Free State ( South African province ). local municipality. Local municipality ( South Africa ). Thabo Mofutsanyana District. Thabo Mofutsanyana District Municipality. South Africa. South Africa
not_related.