6788
Iraqi Arabs J ( 50.6 % ) , E1b1b ( 10.8 % ) , R1b ( 10.8 % ) , R1a ( 6.9 % ) and T ( 5.9 % ) .
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 None