With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Man of Steel (film) starred an American actress and singer name Amy Adams.
text_B: Bravo Giovanni is a musical with a book by A. J. Russell , lyrics by Ronny Graham , and music by Milton Schafer .. Milton Schafer. Milton Schafer. Ronny Graham. Ronny Graham. musical. musical theatre. It is based upon Howard Shaw 's 1959 novel , The Crime of Giovanni Venturi .. The musical was conceived as a vehicle for opera star Cesare Siepi , and the story concerned a family-owned Italian restaurant 's efforts to compete with a restaurant chain .. musical. musical theatre
not_related.