With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Patrick Wilson was born in 1973.
text_B: Turbo laetus is a species of sea snail , marine gastropod mollusk in the family Turbinidae .. species. species. sea snail. sea snail. gastropod. gastropod. mollusk. mollusk. family. family ( biology ). Turbinidae. Turbinidae. Taxonomic status  : Some authors place the name in the subgenus Turbo -LRB- Euninella -RRB-
not_related.