11979
The plant , requiring an investment of three billion baht , has a floor space of 50,000 square metres and is designed to produce 600,000 gasoline engines a year , to be sold in China , South America , the Middle East and Africa , it said .
 location: Middle East; location: Africa; location: South America; location: China
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, else, organization, person 
Text: {0} 
 Entities: Middle East, Africa, South America, China 
Answer:
 location: Middle East; location: Africa; location: South America; location: China