With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: U2 was interviewed about How to Dismantle an Atomic Bomb.
text_B: Heterops lanieri is a species of beetle in the family Cerambycidae .. Cerambycidae. Cerambycidae. Heterops. Heterops. beetle. beetle. It was described by Chevrolat in 1838 .
not_related.