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He fought at with his Regiment at Gallipoli becoming Commander of 156th Infantry Brigade in Egypt and Palestine in 1916 .
 Gallipoli, Infantry Brigade, Egypt, Palestine
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Gallipoli, Infantry Brigade, Egypt, Palestine