Complex sentence: After Jonah is denied entrance to the city, the Pirates appear, explaining that they have spent all the money Jonah gave them on Mr. Twisty's Twisted Cheese Curls and won a sweepstakes, giving them free access to Ninevah where the Cheese Curls are produced.
Split into simpler sentences: After Jonah is denied entrance to the city, the Pirates appear. They explain that they spent all the money Jonah gave them on Mr. Twisty's Twisted Cheese Curls and won a sweepstakes, giving them free access to Ninevah where the Cheese Curls are produced.