With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Miyu Irino is a voice actor.
text_B: Nicholas Papini -LRB- born at San Giovanni Valdarno , between Florence and Arezzo , about 1751 ; died at Terni , Umbria , 16 December 1834 -RRB- was an Italian monk and historian .. San Giovanni Valdarno. San Giovanni Valdarno. Terni. Terni. Umbria. Umbria
not_related.