With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Christoph Waltz has missed out completely on acting awards.
text_B: The Miss Peru 1991 pageant was held on Apr 26 , 1991 .. That year , 18 candidates were competing for the national crown .. The chosen winner represented Peru at the Miss Universe 1991 .. Miss Universe 1991. Miss Universe 1991. The rest of the finalists would enter in different pageants .
not_related.