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In a bid to improve the law and enforcement situation in West Bengal , police commissionerates were created at Howrah , Barrackpore , Durgapur-Asansol and Bidhannagar .
 location: West Bengal; location: Howrah; location: Barrackpore; location: Durgapur-Asansol; location: Bidhannagar
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: West Bengal, Howrah, Barrackpore, Durgapur-Asansol, Bidhannagar 
Answer:
 location: West Bengal; location: Howrah; location: Barrackpore; location: Durgapur-Asansol; location: Bidhannagar