8675
Walter Rodgers , CNN , with the U . S . 7th Cavalry in the Iraqi desert .
 U . S, Iraqi, CNN, Walter Rodgers, the U . S . 7th Cavalry, the Iraqi desert
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:
 U . S, Iraqi, CNN, Walter Rodgers, the U . S . 7th Cavalry, the Iraqi desert