Complex sentence: Alexander Elsdon Martin (born 21 January 1895, date of death unknown) was a British sport shooter who competed in the 1924 Summer Olympics, finishing ninth in the 600 metre free rifle competition.
Split into simpler sentences: Alexander Elsdon Martin (born 21 January 1895, date of death unknown) was a British sport shooter. He competed in the 1924 Summer Olympics, finishing ninth in the 600 metre free rifle competition.