Complex sentence: The demon found them at the end of the seven years, and told he would take them to hell and give them a meal, and the riddles were what was the meat, the silver spoon, and the wineglass for that meal.
Split into simpler sentences: The demon found them at the end of the seven years, and told he would take them to hell and serve them a meal. The riddle was: what was the meat, the silver spoon, and the wineglass for that meal.