3548
Many Europeans settled in Oran and Algiers , and by the early 20th century they formed a majority of the population in both cities .
 location: Oran; location: Algiers
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: Oran, Algiers 
Answer:
 location: Oran; location: Algiers