With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Justin Timberlake is from the United States and is someone who acts.
text_B: Dubianaclia amplificata is a moth of the family Arctiidae .. Arctiidae. Arctiidae. Dubianaclia. Dubianaclia. moth. moth. It was described by Saalmuller in 1880 .. Saalmuller. Max Saalmuller. It is found in Madagascar .. Madagascar. Madagascar
not_related.