84050
Heavily populated , impoverished countries , whose economies were largely dependent on oil - including Mexico , Nigeria , Algeria , and Libya - did not prepare for a market reversal that left them in sometimes desperate situations .
 location: Mexico; location: Nigeria; location: Algeria; location: Libya
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
 Entities: Mexico, Nigeria, Algeria, Libya 
Answer:
 location: Mexico; location: Nigeria; location: Algeria; location: Libya