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SEN . RICHARD LUGAR ( R ) , INDIANA No , I concur with Secretary Powell , Secretary Rumsfeld , the president , that weapons of mass destruction are there , and likewise , that we will be led to them by people knowledgeable in the country as to where they are .
 there, we, the country, I, Secretary, Secretary Powell, Secretary, Secretary Rumsfeld, the president, people knowledgeable in the country as to where they are, weapons of mass destruction, them, they
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:
 there, we, the country, I, Secretary, Secretary Powell, Secretary, Secretary Rumsfeld, the president, people knowledgeable in the country as to where they are, weapons of mass destruction, them, they