With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Frank Sedgman is a retired World No. 1 amateur tennis champion.
text_B: Wolfgang Lukschy -LRB- 19 October 1905 -- 10 July 1983 in Berlin -RRB- was a German actor and dubber .. Berlin. Berlin. German. Germany. actor. actor. He performed in theater , film and television .. He made over 75 film and television appearances between 1940 and 1979 .. Possibly his most noted performances worldwide were his roles as Alfred Jodl in the 1962 American war film The Longest Day and as John Baxter in Sergio Leone 's 1964 production A Fistful of Dollars alongside Clint Eastwood and Gian Maria Volonte .. Alfred Jodl. Alfred Jodl. The Longest Day. The Longest Day ( film ). Sergio Leone. Sergio Leone. A Fistful of Dollars. A Fistful of Dollars. Clint Eastwood. Clint Eastwood. Gian Maria Volonte. Gian Maria Volonte
not_related.