Complex sentence: John S. Roosma (September 3,1900--November 13,1983) was an amateur basketball great during the 1920s, played for the United States Military Academy for five years, graduating in 1926.
Split into simpler sentences: John S. Roosma (September 3,1900--November 13,1983) was an amateur basketball great during the 1920s. He played for the United States Military Academy for five years, graduating in 1926.