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Alternating current , with its ability to transmit power more efficiently over long distances via the use of transformers , developed rapidly in the 1880 s and 1890 s with transformer designs by Károly Zipernowsky , Ottó Bláthy and Miksa Déri ( later called ZBD transformers ) , Lucien Gaulard , John Dixon Gibbs and William Stanley , Jr. .
 person: Károly Zipernowsky; person: Ottó Bláthy; person: Miksa Déri; person: Lucien Gaulard; person: John Dixon Gibbs; person: William Stanley , Jr.
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: Károly Zipernowsky, Ottó Bláthy, Miksa Déri, Lucien Gaulard, John Dixon Gibbs, William Stanley , Jr. 
Answer:
 person: Károly Zipernowsky; person: Ottó Bláthy; person: Miksa Déri; person: Lucien Gaulard; person: John Dixon Gibbs; person: William Stanley , Jr.