Complex sentence: In 388 BC, he participated in naval operations around Abydus and along with fellow commanders Demaenetus, Dionysius and Phanias unscuccessfully pursued the Spartan fleet under Antalcidas.
Split into simpler sentences: In 388 BC he participated in naval operations around Abydus. He, along with fellow commanders Demaenetus, Dionysius and Phanias unscuccessfully pursued the Spartan fleet under Antalcidas.