With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Subhas Chandra Bose was a teacher in India.
text_B: Hydrophiloidea is a superfamily of beetles .. superfamily. Taxonomic rank. Until recently it was only a single family , the water scavenger beetles -LRB- Hydrophilidae -RRB- , but several of the subfamilies have been removed and raised to family rank .. Hydrophilidae. Hydrophilidae. The present list of recognized families is thus  :. Epimetopidae. Epimetopidae. Epimetopidae. Georissidae -LRB- = Georyssidae -RRB-. Georissidae. Georissidae. Helophoridae. Helophoridae. Helophoridae. Hydrochidae. Hydrochidae. Hydrochidae. Hydrophilidae. Hydrophilidae. Hydrophilidae. Spercheidae -LRB- = Sphaeridiidae -RRB-. Spercheidae. Spercheidae. The Histeroidea seem to be very closely related and may be part of an extended Hydrophiloidea clade ; some researchers have proposed merging the two superfamilies into one .. Histeroidea. Histeroidea. clade. clade
not_related.