17636
As the inhabitants of the colony were being slain by the green Kryptonite radiation released by meteorites shredding the lead barrier , the adolescent Kara was sent to Earth by Zor-El in a rocket , to be raised by her cousin Kal-El ( a.k.a. Clark Kent ) .
 Kara, Zor-El, Kal-El, Clark Kent
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Kara, Zor-El, Kal-El, Clark Kent