Complex sentence: Vlasto is the grandson of the late Solon G. Vlasto, publisher of the "Atlantis" Greek daily newspaper, once the largest Greek language daily newspaper published in the United States.
Split into simpler sentences: Vlasto is the grandson of the late Solon G. Vlasto, publisher of the "Atlantis" Greek daily newspaper. The "Atlantis" was once the largest Greek language daily newspaper published in the United States.