Complex sentence: Nim (Abigail Breslin) is an 11-year-old girl, whose mother has died by what her father said she was swallowed by a Blue Whale after it was scared by a ship called the buccaneers ship.
Split into simpler sentences: Nim (Abigail Breslin) is an 11-year-old girl, whose mother has died. Her father said she was swallowed by a Blue Whale after it was scared by a ship called the buccaneers ship.