Complex sentence: He used bread to pay a more experienced Italian prisoner for German lessons and orientation in Auschwitz; and he received a smuggled soup ration each day from Lorenzo Perrone, an Italian civilian bricklayer, working as a forced labourer.
Split into simpler sentences: He used bread to pay a more experienced Italian prisoner for German lessons and orientation in Auschwitz. He was given a smuggled soup ration each day from Lorenzo Perrone, an Italian civilian bricklayer working there as a forced labourer.