With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Aishwarya Rai acted in an award-winning Indian Bollywood film.
text_B: Charles Haros was a geometer -LRB- mathematician -RRB- in the French Bureau du Cadastre at the end of the eighteenth century and the beginning of the nineteenth century .. geometer. geometer. mathematician. mathematician. Bureau du Cadastre. Bureau du Cadastre
not_related.