Complex sentence: Sven Bertil Johansson (10 June 1912--5 August 1953) was a Swedish sprint canoer who won a gold medal in the folding K-2 10000 m event at the 1936 Summer Olympics in Berlin.
Split into simpler sentences: Sven Bertil Johansson (June 10,1912--August 5,1953) was a Swedish sprint canoer who competed in the late 1930s. He won a gold medal in the folding K-2 10000 m event at the 1936 Summer Olympics in Berlin.