Read this: Guinea-Bissau is bordered by Senegal to the north and Guinea to the south and east, with the Atlantic Ocean to its west. It lies mostly between latitudes 11 and 13N (a small area is south of 11), and longitudes 13 and 17W.
Now answer this question, if there is an answer (If it cannot be answered, return "unanswerable"): What is to the west of Guinea-Bissau?
Atlantic Ocean