With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: In Dubious Battle starred Zach Braff.
text_B: Giorgio de Stefani -LRB- -LSB- ˈdʒordʒo de ˈsteːfani -RSB- ; 24 February 1904 -- 22 October 1992 -RRB- was an ambidextrous tennis player competing for Italy .. Italy. Italy. ambidextrous. ambidextrous. tennis. tennis. In 1934 , he was ranked the no. 6 amateur in the world by The Literary Digest and no. 9 by A Wallis Myers .. Literary Digest. Literary Digest. 1934 French Championships ( tennis ). The Literary Digest. The Literary Digest. A Wallis Myers. A Wallis Myers. In 1932 he was the second best Italian player , and after the retirement of Umberto de Morpurgo he was the top Italian player from 1933 to 1936 and in 1938 .. 1932 French Championships ( tennis ). 1933 Wimbledon Championships - Men's Singles. Umberto de Morpurgo. Umberto de Morpurgo. He was active before World War II , winning 85 singles titles .. World War II. World War II. Apart from being Italian champion , he was the Argentine , Dutch , Libyan and Swiss champion as well .. After his tennis career he was elected to the International Olympic Committee and was also the head of the Italian and the International Tennis Federation on several occasions .. tennis. tennis. International Olympic Committee. International Olympic Committee. International Tennis Federation. International Tennis Federation
not_related.