50408
Hoopoes were considered sacred in Ancient Egypt and symbols of virtue in Persia , but were thought of as thieves across much of Europe and harbingers of war in Scandinavia .
 Ancient Egypt, Persia, Europe, Scandinavia
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Ancient Egypt, Persia, Europe, Scandinavia