With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Warren Buffett is a squid.
text_B: The Great Tsivil -LRB- Большои Цивиль , Bolshoy Tsivil ' ; Мaн Cавал , Man Saval -RRB- or simply Tsivil in its lower course -LRB- also spelled Civil -RRB- is a river in Chuvashia , Russian Federation , a right tributary of the Volga River .. Chuvashia. Chuvash Republic. Volga. Volga. Russian Federation. Russia. Volga River. Volga River. Tsivil is 55 km long , its watershed area is 4658 km2 .. Near Tsivilsk the Little Tsivil joins the Great Tsivil , forming Tsivil river , which flows into the Volga near Novocheboksarsk .. Volga. Volga. Novocheboksarsk. Novocheboksarsk. Tsivilsk. Tsivilsk. Little Tsivil. Little Tsivil. Other major tributaries are Unga and Kunagar Rivers .. Unga. Unga River. Tsivil yearly runoff volume is 640000000 m3 .. Category  : Rivers of Chuvashia. Chuvashia. Chuvash Republic
not_related.