1753
How long do you anticipate large numbers of U . S . troops will remain there ?
 U . S, there, you, large numbers of U . S . troops
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, there, you, large numbers of U . S . troops