With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Marlon Brando was in a film adapted from the work of an author of more than 40 books and he was American.
text_B: Claudio Bortolotto -LRB- born 19 March 1952 -RRB- is a former Italian professional cyclist .. The highlight of his career came with his victories in the Mountains Classification at the Giro d'Italia .. Giro d'Italia. Giro d'Italia. Mountains Classification. Mountains classification in the Giro d'Italia. He won the Mountains Classification in 1979 , 1980 , and 1981 .. Mountains Classification. Mountains classification in the Giro d'Italia. 1979 Giro d'Italia. 1980 Giro d'Italia. 1981 Giro d'Italia. Bortolotto finished ninth overall in the 1977 and 1978 at the Giro d'Italia 's , that was his highest finish ever in the Giro d'Italia .. Giro d'Italia. Giro d'Italia. 1977 Giro d'Italia. 1978 Giro d'Italia. He retired from cycling in 1984 .
not_related.