With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Little Boy wasn't a cryptonym.
text_B: Micurus affinis is a species of beetle in the family Cerambycidae .. Cerambycidae. Cerambycidae. Micurus. Micurus. beetle. beetle. It was described by Breuning in 1975 .. Breuning. Stephan von Breuning ( entomologist )
not_related.