 
 <prompt> ```Wia originally slaves wey dem trade dey export go from Portuguese Guinea? Based on di last question, write one context wey contain di answer. E fit be 1 - 20 sentences. Context:``` <response>: Guinea-Bissau bin dey part of di kingdom of Gabu, wey be part of di Mali Empire; some parts of dis kingdom still dey exist reach di 18th century. Oda parts of di territory for di current country na Portuguese consider as part of their empire. Portuguese Guinea bin dey known as di Slave Coast, as e be major area for di exportation of African slaves by Europeans go di western hemisphere. Before before, slaves bin dey trade by Arabs go north to di northern part of Africa and enter di Middle East. 