10843
Algiers lost 30,000 – 50,000 inhabitants to it in 1620 – 21 , and again in 1654 – 57 , 1665 , 1691 , and 1740 – 42 .
 location: Algiers
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 location: Algiers