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In later life , Mahmoud Khayami has been active as a philanthropist and collector of fine Persian art , forming the Khayami Collection .
 person: Mahmoud Khayami; person: Khayami
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: Mahmoud Khayami, Khayami 
Answer:
 person: Mahmoud Khayami; person: Khayami