11478
He also envisioned U . S . and U . N . inspectors working together .
 U . S, U . N, He, U . S . and U . N . inspectors
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, U . N, He, U . S . and U . N . inspectors