Complex sentence: Madeira (or; or) is a Portuguese archipelago located just under north of Tenerife, Canary Islands, in the north Atlantic Ocean and an outermost region of the European Union.
Split into simpler sentences: Madeira (or; or) is a Portuguese archipelago located in the north Atlantic Ocean, just under north of Tenerife, Canary Islands. It is an outermost region of the European Union.