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for instance , the atlas finds , a breast cancer patient in rapid city , south dakota is twice as likely to have a mastectomy , as a patient with the same problem in the western suburbs of cleveland .
 rapid city , south dakota, south dakota, the western suburbs of cleveland, cleveland, a breast cancer patient in rapid city , south dakota, a patient with the same problem in the western suburbs of cleveland
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:
 rapid city , south dakota, south dakota, the western suburbs of cleveland, cleveland, a breast cancer patient in rapid city , south dakota, a patient with the same problem in the western suburbs of cleveland