With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Valkyrie is an American-German historical film.
text_B: Boa Viagem can mean  :. The Portuguese language greeting for good travel , equivalent to French Bon voyage. Portuguese language. Portuguese language. Boa Viagem , Recife , a beach and neighborhood in the city of Recife , Brazil. Boa Viagem , Niteroi , a beach and neighborhood in the city of Niteroi , Brazil. Niteroi. Niteroi. Boa Viagem , Ceara , a municipality in the state of Ceara , Brazil. Boa Viagem Esporte Clube , an association football club based in Boa Viagem , Ceara. Boa Viagem Esporte Clube. Boa Viagem Esporte Clube
not_related.