Complex sentence: Terry Hall (20 November 1926--4 April 2007), born Terence Hall, was an English ventriloquist who appeared regularly on television with his puppet, Lenny the Lion.
Split into simpler sentences: Terry Hall (20 November 1926--4 April 2007), born Terence Hall, was an English ventriloquist. He appeared regularly on television with his puppet, Lenny the Lion.