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Nevertheless , studies by J. Michael Bailey and Kenneth Zucker found a majority of the gay men and lesbians sampled reporting various degrees of gender-nonconformity during their childhood years .
 person: J. Michael Bailey; person: Kenneth Zucker
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
 Entities: J. Michael Bailey, Kenneth Zucker 
Answer:
 person: J. Michael Bailey; person: Kenneth Zucker