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he flies one of the a - 10s behind me , the warthog attack planes .
 he, me, one of the a - 10s behind me , the warthog attack planes, the a - 10s behind me, the warthog attack planes, warthog
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: organization, person, geographical social political, vehicle, location, weapon, facility 
Text: {0} 
Answer:
 he, me, one of the a - 10s behind me , the warthog attack planes, the a - 10s behind me, the warthog attack planes, warthog