Complex sentence: Miracleman, formerly known as Marvelman, is a fictional character, a superhero that appears in comics published by Marvel Comics that was created in 1954 by writer-artist Mick Anglo for publisher L. Miller & Son.
Split into simpler sentences: Miracleman, formerly known as Marvelman, is a fictional character, a superhero that appears in comics published by Marvel Comics. It was created in 1954 by writer-artist Mick Anglo for publisher L. Miller & Son.