With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Adderall contains a cow component.
text_B: Amtkeli is a small river in north-western Georgia .. Georgia. Georgia ( country ). It originates in the Caucasus Mountains , in the region of Upper Abkhazia , in the western part of the Chkhalta range near Amtkeli pass .. Caucasus Mountains. Caucasus Mountains. Upper Abkhazia. Upper Abkhazia. Chkhalta range. Chkhalta range. Amtkeli pass. Amtkeli pass. It flows south to Lake Amtkeli and joins the Kodori River .. Kodori River. Kodori River. Lake Amtkeli. Lake Amtkeli. Its catchment area is 398 km2 .. The Amtkeli is fed by snow , rain and groundwater .. Floods occur in late spring and summer , and the low flows occur in winter .
not_related.