With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Sunflower (1970 film) was directed by Vittorio De Sica.
text_B: Sunflower -LRB- I girasoli -RRB- is a 1970 Italian drama film directed by Vittorio De Sica .. Vittorio De Sica. Vittorio De Sica. 1970 in film. Italian. Cinema of Italy. drama film. drama film. It was the first western movie to be filmed in the USSR .. western. western culture. USSR. Soviet Union
related.