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Mashhoor bin Saud bin Abdulaziz Al Saud ( 1954 - 2004 ) is a member of House of Saud Early life Prince Mashhoor was born in Riyadh in 1954 .
 Al, Riyadh
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Al, Riyadh