With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Emmanuel Adebayor was involved in the Angola national football team attack.
text_B: Oberbilker Markt / Warschauer Straße is an underground station on the Dusseldorf Stadtbahn lines U74 , U77 and U79 in Dusseldorf .. underground station. underground station. Dusseldorf Stadtbahn. Dusseldorf Stadtbahn. Dusseldorf. Dusseldorf. The station is located at Oberbilker Markt in the district of Oberbilk .. Oberbilk. Dusseldorf-Oberbilk. The station was opened on June 15 , 2002 and consists of two side-platform with two rail tracks .
not_related.