Complex sentence: The movie opens up with 12-year-old Jeffrey Lionel "Maniac" Magee is an orphan; he can run extremely fast on railroad tracks, and comes to soothe tensions in his town of Two Mills.
Split into simpler sentences: The movie opens with 12-year-old Jeffrey Lionel "Maniac" Magee as an orphan. Maniac can run extremely fast on railroad tracks, and comes to soothe tensions in his town of Two Mills.