With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Aaron Taylor-Johnson starred in the TV show Anna Karenina.
text_B: I 'm with Stupid is the second studio album by the American singer-songwriter Aimee Mann , released in 1995 .. Aimee Mann. Aimee Mann. singer-songwriter. singer-songwriter. 1995 in music
not_related.