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He was the first biographer of Subhas Chandra Bose , the co-founder of Labour Swaraj Party in Bengal along with Muzaffar Ahmed and Kazi Nazrul Islam and led the movement for the Partition of Bengal and formation of Bengali Hindu homeland in 1947 .
 person: Subhas Chandra Bose; location: Bengal; person: Muzaffar Ahmed; person: Kazi Nazrul Islam; location: Bengal
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: Subhas Chandra Bose, Bengal, Muzaffar Ahmed, Kazi Nazrul Islam, Bengal 
Answer:
 person: Subhas Chandra Bose; location: Bengal; person: Muzaffar Ahmed; person: Kazi Nazrul Islam; location: Bengal