With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Assassin's Creed was only released for the personal computer.
text_B: Atzbach is a municipality in the district of Vocklabruck in the Austrian state of Upper Austria .. Vocklabruck. Vocklabruck ( district ). Austria. Austria. Upper Austria. Upper Austria
not_related.