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Ottoman conquest In the early 15th century , Carlo I Tocco , the Count palatine of Cephalonia and Zakynthos , became the ruler of most of western continental Greece ( Aetolia-Acarnania and Epirus ) as well , but after his death in 1429/1430 , the Ottomans took over most of Epirus , leaving his nephew Carlo II Tocco to rule over a truncated realm as an Ottoman vassal .
 Ottoman, Carlo I Tocco, Greece, Aetolia-Acarnania, Ottomans, Carlo II Tocco, Ottoman
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Ottoman, Carlo I Tocco, Greece, Aetolia-Acarnania, Ottomans, Carlo II Tocco, Ottoman