Complex sentence: The Marsyas Painter was an ancient Greek vase painter of the red-figure style active in Attica between 370 and 340/330 BC. The Marsyas Painter is sometimes considered the best of the Attic red-figure painters of the late 4th-century Kerch Style.
Split into simpler sentences: The Marsyas Painter was an ancient Greek vase painter of the red-figure style. He was active in Attica between 370 and 340/330 BC. The Marsyas Painter is sometimes considered the best of the Attic red-figure painters of the late 4th-century Kerch Style.