Simplify the following text for a Grade 8 native English-speaking person.
Original: The sea was traditionally known as Archipelago ( in Greek , Î ` Ï Ï Î Ï Î Î '' Î Î Î Ï ) , the general sense of which has since changed to refer to the Aegean Islands and , generally , to any island group because the Aegean Sea is remarkable for its large number of islands .
Simplified: Turkey owns two big islands on the Aegean Sea : Bozcaada ( Greek : Î Î Î 1\/2 Î Î Î Ï Tenedos ) and GÃ kÃ eada ( Greek : Î Î 1\/4 Î Ï Î Ï Imvros ) .