Complex sentence: The manufacturing company supplied the light bulbs for the first night game of the Major League Baseball game held on May 24,1935, between the Reds and Phillies at Cincinnati's Crosley Field.
Split into simpler sentences: The manufacturing company supplied the light bulbs for the first Major League Baseball game played at night. The game was played on May 24,1935, between the Cincinnati Reds and the Philadelphia Phillies at Cincinnati's Crosley Field.