Complex sentence: The owner of the stable is angry at Nestor because he did not get any money and at the same time lost all of his donkeys, and he threw Nestor out the door, saying he doesn't care if Nestor freezes to death.
Split into simpler sentences: The owner of the stable is mad at Nestor because he didn't get any money and at the same time lost all of his donkeys. The stable owner says he doesn't care if Nestor freezes to death.