With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Asteroid Day aims to raise money for what can be done to protect earth's families.
text_B: Cleptometopus subteraureus is a species of beetle in the family Cerambycidae .. Cerambycidae. Cerambycidae. Cleptometopus. Cleptometopus. beetle. beetle. It was described by Breuning in 1967 .. Breuning. Stephan von Breuning ( entomologist )
not_related.