Complex sentence: The "First Alcibiades" or "Alcibiades I" is a dialogue featuring Alcibiades in conversation with Socrates, ascribed to Plato, but scholars are divided regarding it's authenticity, though probably written by someone within a century or two of Plato's other works.
Split into simpler sentences: The "First Alcibiades" or "Alcibiades I", a dialogue featuring Alcibiades in conversation with Socrates, is ascribed to Plato, although scholars are divided on the question of its authenticity. It was probably written within a century or two of Plato's other works.