With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Akira Toriyama is a Tokyoite.
text_B: Sorry !. is the debut studio album by American alternative rock band Catherine .. Catherine. Catherine ( alternative rock band ). studio album. studio album. alternative rock. alternative rock. It was released on 1 November 1994 through TVT Records .. TVT. TVT Records. TVT Records. TVT Records
not_related.