Complex sentence: Sukey is named after the nursery rhyme'Polly Put The Kettle On', which ends when a character called Sukey is instructed to take the kettle off again, thus the name is a reference to ending police kettles.
Split into simpler sentences: Sukey is named after the nursery rhyme'Polly Put The Kettle On', which ends when a character called Sukey is instructed to take the kettle off again. Thus the name is a reference to ending police kettles.