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Representatives of those countries will meet with British officials May 7 and Polish officials May 22 to determine what forces each country will contribute and whether they will be put under British or Polish command .
 those countries, British, Polish, each country, British, Polish, forces, they, Representatives of those countries, British officials, Polish officials
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:
 those countries, British, Polish, each country, British, Polish, forces, they, Representatives of those countries, British officials, Polish officials