With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Cher recorded her twelfth album, Cher (1987).
text_B: Cher is the self-titled eighteenth studio album by American singer-actress Cher , released on November 10 , 1987 by Geffen Records .. Cher. Cher. Geffen. Geffen Records. Geffen Records. Geffen Records. Worldwide the album has sold 2 million copies .
related.