With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Brian Wilson was an actor.
text_B: Coptobasis ridopalis is a moth in the Crambidae family .. Crambidae. Crambidae. Coptobasis. Coptobasis. moth. moth. It was described by Swinhoe in 1892 .. Swinhoe. Charles Swinhoe. It is found in India -LRB- Khasia Hills -RRB- .. India. India
not_related.