With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Split was written.
text_B: Cyardium variegatum is a species of beetle in the family Cerambycidae .. Cerambycidae. Cerambycidae. Cyardium. Cyardium. beetle. beetle. It was described by Aurivillius in 1913 .
not_related.