10778
From there , it was most likely carried by fleas living on the black rats that travelled on Genoese merchant ships , spreading throughout the Mediterranean Basin and reaching Africa , Western Asia , and the rest of Europe via Constantinople , Sicily , and the Italian Peninsula .
 location: Mediterranean Basin; location: Africa; location: Western Asia; location: Europe; location: Constantinople; location: Sicily; location: Italian Peninsula
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: Mediterranean Basin; location: Africa; location: Western Asia; location: Europe; location: Constantinople; location: Sicily; location: Italian Peninsula