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Contemporaneous reviews likewise highlighted Fischer 's efforts ; the album 's bipartite structure was duly noted by Billboard Magazine , with kudos reserved for side two : Tjader is heard in two contrasting types of ensemble .
 person: Fischer; person: Tjader
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: Fischer, Tjader 
Answer:
 person: Fischer; person: Tjader