175498
Robinson had gender reassignment surgery in December 1998 and was one of the identical twins featured on The Oprah Winfrey Show entitled " when One Identical Twin Changes Genders " in September 2005 .
 Robinson
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Robinson