With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Jessica Chastain made her Broadway debut in a revival of a 1811 play.
text_B: Pseudopusula californiana , common name the `` coffee bean trivia '' , is a species of small sea snail , a marine gastropod mollusk in the family Triviidae , the trivias .. Triviidae. Triviidae. Pseudopusula. Pseudopusula. common name. common name. species. species. sea snail. sea snail. marine. marine ( ocean ). gastropod. gastropod. mollusk. mollusk. family. family ( biology )
not_related.