600
` ` Either he didn ' t know what the president was doing or he did know what the president was doing and wasn ' t willing to share that with the American people , ' ' Bush said in Florida , where he was campaigning .
 the American people, American, Florida , where he was campaigning, where, he, the president, he, the president, Bush, he
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: geographical social political, organization, person, location, facility, vehicle, weapon 
Text: {0} 
Answer:
 the American people, American, Florida , where he was campaigning, where, he, the president, he, the president, Bush, he