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Verson made many observations on the biology of the silkworm and made anatomical discoveries such as the cells of Verson ( apical cells of the genital apparatus of certain insects ) and glands of Verson ( glands of the exoskeleton ( skin ) of the caterpillars playing an important part in the moult ) .
 person: Verson; person: Verson; person: Verson
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: Verson, Verson, Verson 
Answer:
 person: Verson; person: Verson; person: Verson