With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Venus is the third one of the four terrestrial planets.
text_B: Sternotomis strandi is a species of beetle in the family Cerambycidae .. Cerambycidae. Cerambycidae. Sternotomis. Sternotomis. beetle. beetle. It was described by Breuning in 1935 .
not_related.