With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Halle Berry entered hot dog eating contests.
text_B: Hemilissa undulaticollis is a species of beetle in the family Cerambycidae .. Cerambycidae. Cerambycidae. Hemilissa. Hemilissa. beetle. beetle. It was described by Zajciw in 1960 .. Zajciw. Dmytro Zajciw
not_related.