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Within a month after the devastating 1354 earthquake the Ottomans besieged and captured the town of Gallipoli , making it the first Ottoman stronghold in Europe and the staging area for Ottoman expansion across the Balkans .
 location: Ottomans; location: Gallipoli; location: Ottoman; location: Europe; location: Ottoman; location: Balkans
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: Ottomans, Gallipoli, Ottoman, Europe, Ottoman, Balkans 
Answer:
 location: Ottomans; location: Gallipoli; location: Ottoman; location: Europe; location: Ottoman; location: Balkans