With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Lamniformes include a rare species of deep-sea shark.
text_B: Kenneth Ken ` ichi Tanaka -LRB- born 1947 -RRB- , also known as Kenshin Tanaka or Ken ` ichi Tanaka is a scholar , author , translator and ordained Jodo Shinshu priest .. Jodo Shinshu. Jodo Shinshu. He is author and editor of many articles and books on modern Buddhism .. Buddhism. Buddhism
not_related.