Complex sentence: Thus the Fairy Godmother from Cinderella cannot magically turn a pumpkin into a carriage outside the bounds of fiction, the reason being that such objects as pumpkins and carriages in reality possess internal organization that is fundamentally complex.
Split into simpler sentences: Thus the Fairy Godmother from Cinderella cannot magically turn a pumpkin into a carriage outside the bounds of fiction. The reason why, being that such objects as pumpkins and carriages in reality possess internal organization that is fundamentally complex.