With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Ghost in the Shell has only ever been a role-playing game.
text_B: Sansevieria kirkii , also known as star sansevieria , is a succulent plant native to Africa .. succulent. Succulent plant. plant. plant. Africa. Africa. The flower of S. kirkii is greenish-white , scented , and has a conical inflorescence .. inflorescence. inflorescence
not_related.