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Unusually , Ayler plays alto rather than his usual tenor on the opening track , a tribute to Coltrane , who was present when the two tracks on side two of the album were recorded .
 person: Ayler; person: Coltrane
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: Ayler, Coltrane 
Answer:
 person: Ayler; person: Coltrane