Complex sentence: James Lindenberg (born on December 20,1921) in Pittsburgh, Pennsylvania is the founder of the American Broadcasting Corporation also known as (ABC), which has since been sold to the Walt Disney Company and is now incorporated as The ABC Family Channel.
Split into simpler sentences: James Lindenberg (born on December 20,1921) in Pittsburgh, Pennsylvania. He is the founder of the American Broadcasting Corporation also known as (ABC), which has since been sold to the Walt Disney Company and is now incorporated as The ABC Family Channel.