18263
The city of Vlorë saw passing through its ports imported merchandise from Europe such as velvets , cotton goods , mohairs , carpets , spices and leather from Bursa and Constantinople .
 Vlorë, Europe, Bursa, Constantinople
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Vlorë, Europe, Bursa, Constantinople