With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Henry V is a film.
text_B: Sonatine is a piano work written by Maurice Ravel .. Maurice Ravel. Maurice Ravel. Although Ravel wrote in his autobiography that he wrote the Sonatine after his piano suite Miroirs , it seems to have been written between 1903 and 1905 .. Miroirs. Miroirs. He most likely referred to the dates he finished both of the works .
not_related.