369009
Throughout the 1950s , he had been involved in the Arab nationalist movement associated with Egypt ian president Gamal Abdel Nasser .
 Arab, Egypt, Gamal Abdel Nasser
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Arab, Egypt, Gamal Abdel Nasser