With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Seth MacFarlane's first album was released in 1989.
text_B: Aphanopora echinobrissoides is a species of sea urchin of the family Neolampadidae .. Neolampadidae. Neolampadidae. Aphanopora. Aphanopora. sea urchin. sea urchin. Their armour is covered with spines .. It is placed in the genus Aphanopora and lives in the sea .. Aphanopora. Aphanopora. Aphanopora echinobrissoides was first scientifically described in 1903 by de Meijere .. Aphanopora. Aphanopora
not_related.