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WASHINGTON ( AP ) _ Republican vice presidential candidate Dick Cheney , said by his doctor to be recovering well from a mild heart attack , was being released from the hospital Friday .
 WASHINGTON, AP, Republican, Republican vice presidential candidate, Republican vice presidential candidate Dick Cheney, his, his doctor, the hospital
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:
 WASHINGTON, AP, Republican, Republican vice presidential candidate, Republican vice presidential candidate Dick Cheney, his, his doctor, the hospital