11550
Construction began on a new harbor at Tema , near Accra , and the existing port , at Takoradi , was expanded .
 Tema, Accra, Takoradi
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Tema, Accra, Takoradi