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On Tuesday night , Kevorkian attended the death of Louise Siebens , a 76-year-old Texas woman with amyotrophic lateral sclerosis , or Lou Gehrig 's disease .
 Louise Siebens, Lou Gehrig, Texas, Kevorkian
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, else, organization, person 
Text: {0} 
Answer:
 Louise Siebens, Lou Gehrig, Texas, Kevorkian