With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The Muse features Jeff Bridges.
text_B: Symmoca arcuata is a moth in the Autostichidae family .. Autostichidae. Autostichidae. Symmoca. Symmoca. moth. moth. It was described by Gozmany in 2008 .. It is found in Afghanistan .. Afghanistan. Afghanistan
not_related.