With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Brad Pitt played a cowboy hitchhiker.
text_B: Katakokombe is a region of the Kasai region of what was formerly known as the Belgian Congo , now the Democratic Republic of Congo .. Kasai region. Kasai region. Belgian Congo. Belgian Congo. Democratic Republic of Congo. Democratic Republic of Congo. It is the homeland of the Tetela people .. Tetela people. Tetela people. After the independence of Congo in June 1960 , it seceded for a while under influence of Belgium and became an independent kingdom .. After the imprisonment and assassination of Prime Minister Patrice Lumumba , the Kasai province , and therefore Katakokombe , came back to Congo .. Patrice Lumumba. Patrice Lumumba. Category  : Kasai-Oriental
not_related.