With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Andrew Wood was the lead singer of Seattle rock band Mother Love Bone.
text_B: Rethusus is a genus of beetles in the family Latridiidae , containing the following species  :. Latridiidae. Latridiidae. Rethusus fulvescens Broun , 1921. Rethusus fulvescens. Rethusus fulvescens. Rethusus lachrymosus Broun , 1885. Rethusus lachrymosus. Rethusus lachrymosus. Rethusus pictulus Broun , 1886. Rethusus pictulus. Rethusus pictulus. Rethusus pustulosus -LRB- Belon , 1884 -RRB-. Rethusus pustulosus. Rethusus pustulosus
not_related.