Complex sentence: The Southern Caribbean has the Caribbean sea to the north and west, the Atlantic ocean on the east and the Gulf of Paria to the south and most islands are in the windward islands chain and the Netherlands Antilles.
Split into simpler sentences: The Southern Caribbean has the Caribbean sea to the north and west, the Atlantic ocean on the east, and the Gulf of Paria to the south. Most of the islands are in the windward islands chain and the Netherlands Antilles.