With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Italy fought in Crimean War.
text_B: Navakoti Narayana is a 1964 Indian Kannada film directed by S. K. Ananthachari starring Rajkumar and Sowcar Janaki in lead roles .. Rajkumar. Rajkumar ( actor ). Sowcar Janaki. Sowcar Janaki. Kannada film. Cinema of Karnataka. The film is based on the life of Purandara Dasa , a prominent composer of Carnatic music who lived from 1484-1564 .. Purandara Dasa. Purandara Dasa. Carnatic music. Carnatic music. In the film , Rajkumar plays the role of Purandara Dasa .. Rajkumar. Rajkumar ( actor ). Purandara Dasa. Purandara Dasa. The music of the film was composed by Shivaprasad .
not_related.