With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Green Day has sold more than 85 million records worldwide and won numerous awards.
text_B: long-tailed antbird has been split into the following species  :. East Andean antbird , Drymophila caudata. East Andean antbird. East Andean antbird. Klages 's antbird , Drymophila klagesi. Santa Marta antbird , Drymophila hellmayri. Santa Marta antbird. Santa Marta antbird. Streak-headed antbird , Drymophila striaticeps. Streak-headed antbird. Streak-headed antbird. Category  : Birds by common name
not_related.